Document Type and Number:
Japanese Patent JPS51163053
Kind Code:
U
Application Number:
JP8420775U
Publication Date:
December 25, 1976
Filing Date:
June 19, 1975
Export Citation:
International Classes:
F28D5/00; F28D3/02; F28F25/00; (IPC1-7): F28D3/02; F28F25/00
Domestic Patent References:
| JPS4920155B1 | 1974-05-22 |