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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0495388
Kind Code:
U
Application Number:
JP332491U
Publication Date:
August 18, 1992
Filing Date:
January 10, 1991
Export Citation:
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International Classes:
F16L39/02; F16L41/02; F16L41/03; (IPC1-7): F16L39/02; F16L41/02; F16L41/03
Domestic Patent References:
JPS561600U1981-01-08
JPS572811A1982-01-08



 
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