Document Type and Number:
Japanese Patent JPS4963517
Kind Code:
U
Application Number:
JP10152872U
Publication Date:
June 04, 1974
Filing Date:
September 01, 1972
Export Citation:
International Classes:
F16L59/05; F16L59/10; F16L59/14; (IPC1-7): F16L59/14; F16L59/05
Domestic Patent References:
| JPS4421174Y1 | 1969-09-08 |