Document Type and Number:
Japanese Patent JPS57117608
Kind Code:
U
Application Number:
JP358781U
Publication Date:
July 21, 1982
Filing Date:
January 14, 1981
Export Citation:
International Classes:
H01C1/01; H01C1/02; H01C10/00; (IPC1-7): H01C10/00; H01C1/02
Domestic Patent References:
JPS5413535U | 1979-01-29 | |||
JPS4918042B1 | 1974-05-07 | |||
JPS313443Y1 |