Document Type and Number:
Japanese Patent JPS5470642
Kind Code:
U
Application Number:
JP14308677U
Publication Date:
May 19, 1979
Filing Date:
October 24, 1977
Export Citation:
International Classes:
F16L11/02; F16L35/00; F24H9/00; (IPC1-7): F24H9/00; A47K3/22; F16L11/02
Domestic Patent References:
| JPS3114976Y1 |