General information of the 4th edition of the international patent classification.

• Material Type: 図書
• Title: General information of the 4th edition of the international patent classification.
• Publication, Distribution, etc.: Geneva : World Intellectual Property Organization
• Publication Date: 1985.
• Publication Date (W3CDTF): 1985
• Extent: 18, 18 p.
• NDLC: Y531
• Holding library: 国立国会図書館
• Call No.: Y531-1987-7
• Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• Bibliographic ID (NDL): 000010749304; http://id.ndl.go.jp/bib/000010749304
• Cataloging Rule: Anglo-American Cataloging Rules
• Bibliographic Record Category (NDL): 211