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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03102664
Kind Code:
U
Application Number:
JP1237290U
Publication Date:
October 25, 1991
Filing Date:
February 09, 1990
Export Citation:
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International Classes:
F16K27/02; (IPC1-7): F16K27/02
Domestic Patent References:
JPS6344052B21988-09-02
JPS62159876A1987-07-15