Document Type and Number:
Japanese Patent JPS6311731
Kind Code:
B2
Inventors:
YOKOO KYOTAKA
WAKAMATSU KAZUTOSHI
WAKAMATSU KAZUTOSHI
Application Number:
JP8191979A
Publication Date:
March 15, 1988
Filing Date:
June 28, 1979
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H01H51/22; H01H51/00