![](https://www.pdfsearch.io/img/9d702663770ff72bc444b705536591ec.jpg) Date: 2011-10-24 04:22:23
| | CPC Implementation Group October 2011 Major Intellectual Property Offices and Current Patent Classification SystemsAdd to Reading ListSource URL: www.cooperativepatentclassification.orgDownload Document from Source Website File Size: 547,34 KBShare Document on Facebook
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