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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4930690
Kind Code:
B1
Application Number:
JP7975070A
Publication Date:
August 15, 1974
Filing Date:
September 10, 1970
Export Citation:
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International Classes:
C08F261/00; C08L29/00; C08L29/04; C08L33/00; C08L33/02