Document Type and Number:
Japanese Patent JPS53139529
Kind Code:
U
Application Number:
JP4406177U
Publication Date:
November 04, 1978
Filing Date:
April 11, 1977
Export Citation:
International Classes:
H01H51/28; G01D5/12; G08C19/00; H01H50/04; (IPC1-7): H01H50/04; G01D5/12; H01H51/28
Domestic Patent References:
| JPS4840029B1 | 1973-11-28 |