Document Type and Number:
Japanese Patent JPS54103152
Kind Code:
U
Application Number:
JP17494178U
Publication Date:
July 20, 1979
Filing Date:
December 22, 1978
Export Citation:
International Classes:
H01J37/06; H01H7/14; H01H37/18; (IPC1-7): H01J37/06; H01H7/14; H01H37/18
Domestic Patent References:
| JPS4852170A | 1973-07-21 |