Document Type and Number:
Japanese Patent JPS5484623
Kind Code:
U
Application Number:
JP16021577U
Publication Date:
June 15, 1979
Filing Date:
November 28, 1977
Export Citation:
International Classes:
F16L33/00; A62C33/00; A62C33/06; F16L33/28; F16L35/00; (IPC1-7): F16L35/00; A62C33/06
Domestic Patent References:
| JPS5037050U | 1975-04-18 | |||
| JP15031716Y1 |