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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5543383
Kind Code:
B2
Application Number:
JP11650472A
Publication Date:
November 06, 1980
Filing Date:
November 20, 1972
Export Citation:
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International Classes:
B01J8/22; B01J8/44; B01J10/00; B01J14/00; B01J19/24; C07C67/00; C07C209/00; C07C209/48; C07F5/06