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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01150660
Kind Code:
U
Application Number:
JP4846188U
Publication Date:
October 18, 1989
Filing Date:
April 11, 1988
Export Citation:
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International Classes:
E03B7/10; F16K17/38; F16K31/70; (IPC1-7): E03B7/10; F16K17/38; F16K31/70
Domestic Patent References:
JPS5616679B21981-04-17
JPS60146975A1985-08-02
JP59147965B