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Document Type and Number:
Japanese Patent JPH0158244
Kind Code:
B2
Inventors:
KUTSUKAKE TOKUJI
TAMEMASA HIROSHI
Application Number:
JP9776882A
Publication Date:
December 11, 1989
Filing Date:
June 09, 1982
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Assignee:
TANAKA PRECIOUS METAL IND
International Classes:
B22F9/10; B22D25/02; B22F9/08



 
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