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Last edited by WorkBot
January 18, 2010 | History

Amended form of the annex to the European convention on the international classification of patents for invention 1 editions

Amended form of the annex to the European convention on the internatio ...
Council of Europe
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1 edition First published in 1962

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Cover of: Amended form of the annex to the European convention on the international classification of patents for invention.

History

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January 18, 2010 Edited by WorkBot add subjects and covers
December 11, 2009 Created by WorkBot add works page