Document Type and Number:
Japanese Patent JPS5546948
Kind Code:
U
Application Number:
JP12940078U
Publication Date:
March 27, 1980
Filing Date:
September 22, 1978
Export Citation:
International Classes:
F28F19/00; C23F13/00; (IPC1-7): F28F19/00; C23F13/00
Domestic Patent References:
| JPS5316390A | 1978-02-15 | |||
| JPS5250771A | 1977-04-23 |