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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0323554
Kind Code:
U
Application Number:
JP8412889U
Publication Date:
March 12, 1991
Filing Date:
July 18, 1989
Export Citation:
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International Classes:
E04G17/07; E04G13/04; E04G17/065; E04G17/075; (IPC1-7): E04G17/065



 
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