Document Type and Number:
Japanese Patent JPS5031544
Kind Code:
Y1
More Like This:
Application Number:
JP855770U
Publication Date:
September 13, 1975
Filing Date:
January 29, 1970
Export Citation:
International Classes:
F17C7/00; F16T1/00; F17C13/04; (IPC1-7): F16T1/00; F17C13/04
Domestic Patent References:
JPS3416770Y1 |