Download or read book Users Guides to the International Patent Classification IPC written by Industrial and Technological Information Bank and published by . This book was released on 1981 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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Download or read book Users Guides to the International Patent Classification written by Industrial and Technological Information Bank and published by . This book was released on 1981 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book USERS GUIDES TO THE INTERNATIONAL PATENT CLASSIFICATION IPC V 3 AGRICULTURAL MACHINERY AND IMPLEMENTS written by UNITED NATIONS. INDUSTRIAL DEVELOPMENT ORGANIZATION. INDUSTRIAL AND TECHNOLOGICAL INFORMATION BANK. INDUSTRIAL INFORMATION SECTION. and published by . This book was released on 1981 with total page 39 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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