Document Type and Number:
Japanese Patent JPS4972042
Kind Code:
U
Application Number:
JP11588872U
Publication Date:
June 22, 1974
Filing Date:
October 04, 1972
Export Citation:
International Classes:
F24F7/013; F24F7/00; (IPC1-7): F24F7/00
Domestic Patent References:
| JPS3810397Y1 |