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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS49133355
Kind Code:
Application Number:
Publication Date:
December 21, 1974
Filing Date:
April 25, 1973
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International Classes:
C07D207/34; B01J31/00; C07B61/00; C07C45/00; C07C49/573; C07C49/703; C07C67/00; C07C69/757; C07D307/68; C07D333/48; C07D337/04

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