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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6354086
Kind Code:
B2
Inventors:
MATSUDA KATSUHIKO
HAMADA TAKEAKI
Application Number:
JP22350282A
Publication Date:
October 26, 1988
Filing Date:
December 20, 1982
Export Citation:
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Assignee:
SANWA SHUTTER CORP
International Classes:
E01C1/00; E01C9/08; E01C15/00