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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4955634
Kind Code:
A
Application Number:
JP8503673A
Publication Date:
May 30, 1974
Filing Date:
July 30, 1973
Export Citation:
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International Classes:
B01J23/00; B01J27/00; B01J31/00; C07B61/00; C07C27/00; C07C37/02; C07C39/08; C07C67/00; (IPC1-7): C07C37/02



 
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