Document Type and Number:
Japanese Patent JPH0133895
Kind Code:
B2
Inventors:
NAIKI KAZUAKI
Application Number:
JP13493482A
Publication Date:
July 17, 1989
Filing Date:
August 02, 1982
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H01J29/50
Next Patent: JPH0133896