Document Type and Number:
Japanese Patent JPS5578993
Kind Code:
U
Application Number:
JP16268678U
Publication Date:
May 30, 1980
Filing Date:
November 28, 1978
Export Citation:
International Classes:
G21C7/14; G21C7/10; G21C7/12; (IPC1-7): G21C7/12; G21C7/10
Domestic Patent References:
| JPS54138993A | 1979-10-27 |