Document Type and Number:
Japanese Patent JPS55142752
Kind Code:
U
Application Number:
JP4364779U
Publication Date:
October 13, 1980
Filing Date:
April 02, 1979
Export Citation:
International Classes:
F16J15/06; (IPC1-7): F16J15/06
Domestic Patent References:
| JPS5260546U | 1977-05-02 | |||
| JPS5032909A | 1975-03-29 |