International Patent Classification D-H/International Patent

出版社:International Patent : WPO, 1974
ISBN:CNY5.80
出版年:1974
作者:International Patent
资源类型:图书
细分类型:西文文献
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INTERNATIONAL PATENT CLASSIFICATION 1974(D-H)

  • 作者:Organization,World Intellectual Property
  • ISBN:NOTHING CNY5.80
  • 出版社:London: World Intellectual Property Organization, 1974
  • 出版年:1974

INTERNATIONAL PATENT CLASSIFICATION 1974(D-H)

  • 作者:Organization,World Intellectual Property
  • ISBN:NOTHING
  • 出版社:London: World Intellectual Property Organization, 1974
  • 出版年:1974

International Patent Classification D-H/International Patent

  • 作者:International Patent
  • 出版社:International Patent : WPO, 1974
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International patent classification 1974 : v. 2. Sections D-H

  • 出版社:London : Morgan-Grampian, 1974
  • 出版年:1974

International patent classification :

  • ISBN:345218594X
  • 出版社:WIPO : Carl Heymanns Verlag KG Munchen, 1979.
  • 出版年:1979

International patent classification.

  • 作者:World Intellectual Property Organization.
  • ISBN:Y1.50
  • 出版社:[Geneva, Switzerland] : World Intellectual Property Organization ; München : C. Heymanns Verlag, 19
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