Document Type and Number:
Japanese Patent JPS54150757
Kind Code:
U
Application Number:
JP4763878U
Publication Date:
October 19, 1979
Filing Date:
April 13, 1978
Export Citation:
International Classes:
F16J15/24; F16J15/18; (IPC1-7): F16J15/18
Domestic Patent References:
| JPS3627125Y1 | ||||
| JPS4740240A |