Document Type and Number:
Japanese Patent JPS54150068
Kind Code:
U
Application Number:
JP4659678U
Publication Date:
October 18, 1979
Filing Date:
April 11, 1978
Export Citation:
International Classes:
F16B7/14; F16B7/04; G09B19/02; (IPC1-7): F16B7/04; F16B7/14; G09B19/02
Domestic Patent References:
| JPS416404Y1 | 1966-04-01 | |||
| JPS3412726Y1 | ||||
| JPS5131139U | 1976-03-06 | |||
| JP28006357A |