Document Type and Number:
Japanese Patent JPS51154422
Kind Code:
U
Application Number:
JP7437975U
Publication Date:
December 09, 1976
Filing Date:
June 03, 1975
Export Citation:
International Classes:
F16L7/00; (IPC1-7): F16L7/00
Domestic Patent References:
| JP49114113B | ||||
| JP49055444B |