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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6251347
Kind Code:
B2
Inventors:
TSUKADA ICHIRO
Application Number:
JP9952483A
Publication Date:
October 29, 1987
Filing Date:
June 06, 1983
Export Citation:
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Assignee:
TSUKADA ICHIRO
International Classes:
E04F21/04; E04F13/02; E04G13/06