Document Type and Number:
Japanese Patent JPS5067467
Kind Code:
U
Application Number:
JP12175273U
Publication Date:
June 17, 1975
Filing Date:
October 22, 1973
Export Citation:
International Classes:
F28D9/00; (IPC1-7): F28D9/00
Foreign References:
| US2959401A | 1960-11-08 | |||
| GB619672A | 1949-03-14 | |||
| DD49543A |