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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03100602
Kind Code:
U
Application Number:
JP998490U
Publication Date:
October 21, 1991
Filing Date:
February 02, 1990
Export Citation:
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International Classes:
F15B15/28; F16B2/08; G01B21/00; (IPC1-7): F15B15/28; F16B2/08
Domestic Patent References:
JPS6218602U1987-02-04
JPS53157262U1978-12-09
JPS5185169U1976-07-08
JPS4532653Y11970-12-14



 
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