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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4928739
Kind Code:
B1
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Application Number:
JP8017270A
Publication Date:
July 29, 1974
Filing Date:
September 11, 1970
Export Citation:
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International Classes:
C07C231/00; C07C67/00; C07C217/08; C07C231/12; C07C233/43; C07C261/04