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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6353899
Kind Code:
B2
Inventors:
OOBA SHIGEKI
Application Number:
JP13462280A
Publication Date:
October 26, 1988
Filing Date:
September 25, 1980
Export Citation:
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Assignee:
SHOWA TETSUKO KK
International Classes:
B22C7/02; B22C9/04; B22D25/02