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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0454369
Kind Code:
U
Application Number:
JP9642690U
Publication Date:
May 11, 1992
Filing Date:
September 13, 1990
Export Citation:
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International Classes:
F16K1/00; F16K1/32; F16K41/14; (IPC1-7): F16K1/00; F16K1/32; F16K41/14
Domestic Patent References:
JPS5079477A1975-06-27
JP60158074B