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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0525590
Kind Code:
B2
Inventors:
KONDO YASUO
KODAMA HIDEYO
SUZUKI YASUAKI
SHIMOTAMURA OSAMU
Application Number:
JP16233587A
Publication Date:
April 13, 1993
Filing Date:
July 01, 1987
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B22D23/00; B22D7/02; B22D19/00; B22D23/10; B22D27/02; C22B9/18; C22B9/187