Document Type and Number:
Japanese Patent JPS525578
Kind Code:
Y2
Application Number:
JP10354571U
Publication Date:
February 04, 1977
Filing Date:
November 05, 1971
Export Citation:
International Classes:
H01J7/18; H01J1/15; H01J1/18; H01J23/04; H01J25/50; (IPC1-7): H01J1/18; H01J7/18; H01J25/50
Next Patent: ELECTRODE MATERIAL FOR PLASMA CUTTING