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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS524555
Kind Code:
B2
Application Number:
JP12604373A
Publication Date:
February 04, 1977
Filing Date:
November 06, 1973
Export Citation:
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International Classes:
C07D323/06; B01J21/00; B01J23/00; B01J27/00; B01J31/00; C07B61/00