Document Type and Number:
Japanese Patent JPS57139086
Kind Code:
U
Application Number:
JP2686981U
Publication Date:
August 31, 1982
Filing Date:
February 26, 1981
Export Citation:
International Classes:
F28F1/32; (IPC1-7): F28F1/32
Domestic Patent References:
| JPS57104186U | 1982-06-26 |