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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0117737
Kind Code:
B2
Inventors:
TANYAMA TSUKASA
HARIMA TEIZO
YAMADA TOSHIRO
NAGATOMO NIRO
Application Number:
JP15110380A
Publication Date:
March 31, 1989
Filing Date:
October 27, 1980
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
C22B60/02; B01J20/02; B01J20/10; B01J20/28; C01G43/00; C02F1/62; G21F9/00; G21F9/12