Document Type and Number:
Japanese Patent JPS5425961
Kind Code:
U
Application Number:
JP9990277U
Publication Date:
February 20, 1979
Filing Date:
July 25, 1977
Export Citation:
International Classes:
F16G1/00; B66C1/00; B66C1/18; F16G1/04; (IPC1-7): F16G1/04
Domestic Patent References:
| JPS333913Y1 | ||||
| JPS4030881Y1 |