{"id":13037,"date":"1958-03-25T08:31:58","date_gmt":"1958-03-25T07:31:58","guid":{"rendered":"https:\/\/plasticseurope.org\/?post_type=pe_timeline&#038;p=13037"},"modified":"2026-05-06T08:08:30","modified_gmt":"2026-05-06T08:08:30","slug":"1958-2","status":"publish","type":"pe_timeline","link":"https:\/\/plasticseurope.org\/pl\/timeline\/1958-2\/","title":{"rendered":"1958"},"content":{"rendered":"\n<p><strong>Opatentowanie systemu klock\u00f3w LEGO<\/strong><\/p>\n\n\n\n<p>Klocki z tworzywa ABS tworz\u0105 trwa\u0142y, modu\u0142owy system zabawkowy.<\/p>\n","protected":false},"featured_media":13038,"template":"","class_list":["post-13037","pe_timeline","type-pe_timeline","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1958 - Plastics Europe PL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/plasticseurope.org\/pl\/timeline\/1958-2\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1958 - 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