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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56144801
Kind Code:
U
Application Number:
JP4339880U
Publication Date:
October 31, 1981
Filing Date:
March 31, 1980
Export Citation:
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International Classes:
F15B3/00; F15B11/028; F15B11/08; (IPC1-7): F15B3/00; F15B11/08
Domestic Patent References:
JPS4973776A1974-07-16
JPS5015117U1975-02-18



 
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