Document Type and Number:
Japanese Patent JPS4939444
Kind Code:
A
More Like This:
| JPS55128104 | TROLLEY WIRE CROSSOVER DETECTOR |
Application Number:
JP8155772A
Publication Date:
April 12, 1974
Filing Date:
August 15, 1972
Export Citation:
International Classes:
G01B7/04
Domestic Patent References:
| JP45014688A | ||||
| JP29007982A |