Title:
HODENKANHENO SUIGINFUNYUHOHO
Document Type and Number:
Japanese Patent JPS5194757
Kind Code:
A
Application Number:
JP1972975A
Publication Date:
August 19, 1976
Filing Date:
February 19, 1975
Export Citation:
International Classes:
H01J9/395; (IPC1-7): H01J9/395