Document Type and Number:
Japanese Patent JPS4947158
Kind Code:
U
Application Number:
JP9009372U
Publication Date:
April 25, 1974
Filing Date:
July 31, 1972
Export Citation:
International Classes:
H01H33/66; (IPC1-7): H01H33/66
Domestic Patent References:
| JP45014607A |
Foreign References:
| US3082307A | 1963-03-19 |