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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0250271
Kind Code:
B2
Inventors:
NAGASAWA CHOKICHI
Application Number:
JP3175483A
Publication Date:
November 01, 1990
Filing Date:
March 01, 1983
Export Citation:
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Assignee:
NAGASAWA SEISAKUSHO
International Classes:
E05B35/00; E05B35/08; E05B37/00; E05B37/16