Document Type and Number:
Japanese Patent JPS5428719
Kind Code:
U
Application Number:
JP10220577U
Publication Date:
February 24, 1979
Filing Date:
July 29, 1977
Export Citation:
International Classes:
F16L33/00; F16L33/28; (IPC1-7): F16L33/00
Domestic Patent References:
| JPS4843758U | 1973-06-07 |