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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02128890
Kind Code:
U
More Like This:
Application Number:
JP3835189U
Publication Date:
October 24, 1990
Filing Date:
March 31, 1989
Export Citation:
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International Classes:
F16L39/04; (IPC1-7): F16L39/04
Domestic Patent References:
JP53148346B
JPS6367492A1988-03-26



 
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