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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0236526
Kind Code:
B2
Inventors:
SHINYA MASUO
NISHIKAWA EIICHIRO
TAKEUCHI JUNJI
Application Number:
JP3514282A
Publication Date:
August 17, 1990
Filing Date:
March 08, 1982
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Assignee:
TOA NENRYO KOGYO KK
International Classes:
C01B32/50; B01J23/00; B01J23/48



 
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