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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0375626
Kind Code:
B2
Inventors:
UMEHARA HAJIME
NAKAJIMA JUNJIRO
INAGAKI MASATOSHI
Application Number:
JP20031282A
Publication Date:
December 02, 1991
Filing Date:
November 17, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G21C3/06; C22C16/00; C22F1/18



 
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