Document Type and Number:
Japanese Patent JPS50111677
Kind Code:
U
Application Number:
JP2150774U
Publication Date:
September 11, 1975
Filing Date:
February 22, 1974
Export Citation:
International Classes:
H01H21/00; G11B15/10; H01H13/14; H01H23/14; (IPC1-7): H01H13/14; H01H23/14
Foreign References:
| GB1052518A |