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Document Type and Number:
Japanese Patent JPH0360589
Kind Code:
B2
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Inventors:
MATSUMOTO TOSHIO
YAMAKAWA IKUO
Application Number:
JP11833982A
Publication Date:
September 17, 1991
Filing Date:
July 09, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B23K9/23; B23K9/028; B23K31/02; B23K33/00



 
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