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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6311740
Kind Code:
B2
Inventors:
ITO JUJI
OGURA TOSHIO
Application Number:
JP23512185A
Publication Date:
March 15, 1988
Filing Date:
October 23, 1985
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B21D39/02; F16B4/00; H01J23/15; H05K5/04