Document Type and Number:
Japanese Patent JPS57198411
Kind Code:
U
Application Number:
JP8752481U
Publication Date:
December 16, 1982
Filing Date:
June 12, 1981
Export Citation:
International Classes:
F16B35/00; (IPC1-7): F16B35/00
Domestic Patent References:
JPS5089294A | 1975-07-17 | |||
JPS5191934A | 1976-08-12 | |||
JPS5252498A | 1977-04-27 |