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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02140094
Kind Code:
U
More Like This:
Application Number:
JP4991689U
Publication Date:
November 22, 1990
Filing Date:
April 27, 1989
Export Citation:
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International Classes:
F16L33/04; F16B2/08; (IPC1-7): F16L33/04; F16B2/08
Domestic Patent References:
JPS5145086A1976-04-17
JP8004188U



 
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