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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5019551
Kind Code:
Application Number:
Publication Date:
July 08, 1975
Filing Date:
May 06, 1970
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International Classes:
C07D263/10; B01J21/00; C07B61/00; C07D263/12; C07D265/08; (IPC1-7): C07D263/10; C07D265/08

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