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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0360929
Kind Code:
B2
Inventors:
SAKIHARA AKIO
Application Number:
JP5064484A
Publication Date:
September 18, 1991
Filing Date:
March 16, 1984
Export Citation:
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Assignee:
TANAKA PRECIOUS METAL IND
International Classes:
B21D31/02; B23P15/16; D01D5/24; D01D5/253