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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS64165
Kind Code:
B2
Inventors:
CHIBA OSAMU
Application Number:
JP25832084A
Publication Date:
January 05, 1989
Filing Date:
December 06, 1984
Export Citation:
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Assignee:
YAMAHA CORP
International Classes:
B23B49/00; B23B47/00; B23B47/28; B23Q9/00