Document Type and Number:
Japanese Patent JPS5275955
Kind Code:
U
Application Number:
JP16480275U
Publication Date:
June 07, 1977
Filing Date:
December 04, 1975
Export Citation:
International Classes:
F28D5/00; F28D5/02; (IPC1-7): F28D5/02
Domestic Patent References:
| JPS404702Y1 | ||||
| JPS4854535A | 1973-07-31 | |||
| JP35011289A |