Document Type and Number:
Japanese Patent JPS5434122
Kind Code:
U
Application Number:
JP10671377U
Publication Date:
March 06, 1979
Filing Date:
August 11, 1977
Export Citation:
International Classes:
F16L7/00; (IPC1-7): F16L7/00
Domestic Patent References:
| JPS3112763Y1 | ||||
| JP51111093B | ||||
| JPS379451Y1 |