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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0430388
Kind Code:
U
Application Number:
JP7102790U
Publication Date:
March 11, 1992
Filing Date:
July 03, 1990
Export Citation:
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International Classes:
F16L23/00; F16L23/02; F16L23/032; (IPC1-7): F16L23/00; F16L23/02; F16L23/02; F16L23/032
Domestic Patent References:
JPH029184U1990-01-22
JPS4942856U1974-04-15
JPS5272923A1977-06-18



 
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