{"version":"1.0","provider_name":"Schrijen Boekbinders &amp; Boekrestaurateurs","provider_url":"https:\/\/www.schrijenboekbinders.com\/site","author_name":"admin","author_url":"https:\/\/www.schrijenboekbinders.com\/site\/author\/admin\/","title":"Conservering - Schrijen Boekbinders &amp; Boekrestaurateurs","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"AYKmBFtl3l\"><a href=\"https:\/\/www.schrijenboekbinders.com\/site\/conservering\/\">Conservering<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.schrijenboekbinders.com\/site\/conservering\/embed\/#?secret=AYKmBFtl3l\" width=\"600\" height=\"338\" title=\"&#8220;Conservering&#8221; &#8212; Schrijen Boekbinders &amp; Boekrestaurateurs\" data-secret=\"AYKmBFtl3l\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"Aan het begin van de 21e eeuw ontstond de vraag naar een goedkope vervanger van de overslagdoos. Deze ziet er weliswaar erg fraai uit, maar hij is zwaar, duur en erg kwetsbaar bij stoten of vallen. De vervanger hiervan moest dus andere eigenschappen hebben, maar wel met behoud van de &hellip;"}