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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0446622
Kind Code:
B2
Inventors:
SUZUKI TOSHISHIGE
YOKOYAMA TOSHIRO
KIMURA TETSUO
Application Number:
JP112785A
Publication Date:
July 30, 1992
Filing Date:
January 07, 1985
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
International Classes:
C02F1/28; B01J20/26; B01J45/00; C01G31/00; C01G39/00; C01G41/00; C02F1/42; C22B34/22; C22B34/34; C22B34/36