Document Type and Number:
Japanese Patent JPS5028256
Kind Code:
U
Application Number:
JP8037873U
Publication Date:
April 01, 1975
Filing Date:
July 06, 1973
Export Citation:
International Classes:
H01H9/16; G12B11/00; G12B11/04; H01H9/18; H01H13/00; H01H13/02; H01H13/14; (IPC1-7): H01H13/00; G12B11/00; H01H9/18
Domestic Patent References:
| JPH04625A | 1992-01-06 |