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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0316334
Kind Code:
B2
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Inventors:
HORII SATOSHI
FUKASE HIROSHI
Application Number:
JP29310488A
Publication Date:
March 05, 1991
Filing Date:
November 18, 1988
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Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD
International Classes:
C07C213/00; C07C67/00; C07C215/44