Document Type and Number:
Japanese Patent JPS5443157
Kind Code:
U
Application Number:
JP11603777U
Publication Date:
March 24, 1979
Filing Date:
August 30, 1977
Export Citation:
International Classes:
F24F13/06; F16K31/02; F16K31/04; F16K37/00; F24F13/02; (IPC1-7): F24F13/02; F16K31/02; F16K37/00
Domestic Patent References:
| JPS5150542U | 1976-04-16 | |||
| JPS4720859U | 1972-11-09 |