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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6247092
Kind Code:
B2
Inventors:
FUKUDA KATSUMASA
Application Number:
JP7706482A
Publication Date:
October 06, 1987
Filing Date:
May 07, 1982
Export Citation:
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Assignee:
FUKUDA KATSUMASA
International Classes:
B21D15/04; B21D17/04