Document Type and Number:
Japanese Patent JPS52123279
Kind Code:
U
More Like This:
Application Number:
JP3100976U
Publication Date:
September 19, 1977
Filing Date:
March 17, 1976
Export Citation:
International Classes:
F16B21/12; F16B21/08; (IPC1-7): F16B21/08
Domestic Patent References:
JPS4529453Y1 | 1970-11-12 | |||
JPS448891Y1 | 1969-04-11 |