Document Type and Number:
Japanese Patent JPH0225742
Kind Code:
B2
Inventors:
OOTAKE TAMOTSU
Application Number:
JP6286585A
Publication Date:
June 05, 1990
Filing Date:
March 27, 1985
Export Citation:
Assignee:
MITSUBISHI METAL CORP
International Classes:
B24B31/00; B24B31/02
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