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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0239344
Kind Code:
B2
Inventors:
HATAMURA YOTARO
Application Number:
JP18921183A
Publication Date:
September 05, 1990
Filing Date:
October 12, 1983
Export Citation:
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Assignee:
HATAMURA YOTARO
International Classes:
B22D27/08; B22C9/06; B22D7/06; B22D11/04