Document Type and Number:
Japanese Patent JPS5180145
Kind Code:
A
Inventors:
OOHATA KEIICHI
OGAWA MASAKI
OGAWA MASAKI
Application Number:
JP478575A
Publication Date:
July 13, 1976
Filing Date:
January 08, 1975
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H02H9/04; H01L21/331; H01L29/73; H03F1/00; H03F1/42; H03F1/52; (IPC1-7): H03F1/00
Domestic Patent References:
| JPS492433U | 1974-01-10 |