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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6253207
Kind Code:
B2
Inventors:
IMAI MIKIO
OOTSU FUJIO
Application Number:
JP14684679A
Publication Date:
November 09, 1987
Filing Date:
November 13, 1979
Export Citation:
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Assignee:
TOYO CONSTRUCTION
International Classes:
B01D24/02; B01D29/00