Document Type and Number:
Japanese Patent JPS54129983
Kind Code:
U
Application Number:
JP2463378U
Publication Date:
September 10, 1979
Filing Date:
March 01, 1978
Export Citation:
International Classes:
H01H19/18; G08B19/00; G08B21/00; (IPC1-7): G08B21/00; G08B19/00; H01H19/18
Domestic Patent References:
| JPS441468Y1 | 1969-01-21 |