Document Type and Number:
Japanese Patent JPS52163298
Kind Code:
U
Application Number:
JP2908277U
Publication Date:
December 10, 1977
Filing Date:
March 10, 1977
Export Citation:
International Classes:
F16F15/08; B27B17/00; F16F1/36; F16F1/37; F16F3/08; (IPC1-7): B27B17/00; F16F1/36
Domestic Patent References:
| JPS4721279U | 1972-11-09 | |||
| JP43025431A |