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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4920566
Kind Code:
B1
Application Number:
JP3319470A
Publication Date:
May 25, 1974
Filing Date:
April 18, 1970
Export Citation:
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International Classes:
C07C61/39; A61K31/19; A61P25/04; A61P29/00; C07C51/00; C07C67/00; C07C69/757; C07C231/00; C07C231/12; C07C233/58; C07C239/14; (IPC1-7): C07C103/19