Document Type and Number:
Japanese Patent JPS57131609
Kind Code:
U
More Like This:
Application Number:
JP1781181U
Publication Date:
August 17, 1982
Filing Date:
February 10, 1981
Export Citation:
International Classes:
F16B12/02; F16B5/07; F16B7/22; F16B12/44; F16S1/00; F16S1/02; (IPC1-7): F16B7/22; F16B12/02; F16S1/02
Domestic Patent References:
| JPS5029604U | 1975-04-03 | |||
| JPS5273520A | 1977-06-20 |