Document Type and Number:
Japanese Patent JPS5017165
Kind Code:
B1
Application Number:
JP10326970A
Publication Date:
June 19, 1975
Filing Date:
November 25, 1970
Export Citation:
International Classes:
F27D3/10; F27B3/18; F27D3/00; (IPC1-7): F27B3/18; F27D3/00
Domestic Patent References:
| JPS3823009Y1 | ||||
| JPS4419844Y1 | 1969-08-26 |
Foreign References:
| DE945781C | 1956-07-19 |