Document Type and Number:
Japanese Patent JPS4989676
Kind Code:
U
Application Number:
JP13497172U
Publication Date:
August 03, 1974
Filing Date:
November 22, 1972
Export Citation:
International Classes:
H01B7/282; H01B3/18; H01B7/28; H01B13/00; H01B13/22; (IPC1-7): H01B7/28; H01B3/18; H01B13/00
Domestic Patent References:
| JPS4735756A |