Document Type and Number:
Japanese Patent JPS4326653
Kind Code:
Y1
Application Number:
JP4748566U
Publication Date:
November 06, 1968
Filing Date:
May 23, 1966
Export Citation:
International Classes:
H01J40/02; G08B1/00; G08B13/18; G08B13/183; (IPC1-7): G08B13/18; G08B1/00; H01J39/12