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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5239640
Kind Code:
B2
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Application Number:
JP8341573A
Publication Date:
October 06, 1977
Filing Date:
July 24, 1973
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International Classes:
C08G18/00; C08G18/02; C08G18/79; C08J9/00; C08J9/02; C08K5/00