Document Type and Number:
Japanese Patent JPH0125446
Kind Code:
B2
Inventors:
NAKAYAMA KENJI
Application Number:
JP2723082A
Publication Date:
May 17, 1989
Filing Date:
February 22, 1982
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H03H19/00
Next Patent: JPH0125447