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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5626647
Kind Code:
B2
Application Number:
JP211373A
Publication Date:
June 19, 1981
Filing Date:
December 30, 1972
Export Citation:
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International Classes:
C07C50/02; B01J31/00; C07B61/00; C07C45/00; C07C46/02; C07C50/04; C07C67/00; (IPC1-7): C07C50/04; C07C46/02