Integral interlocking matching device of underground haulage winch and roadway safety facility
The utility model discloses an integral interlocking matching device of an underground haulage winch and a roadway safety facility, and relates to the technical field of underground haulage winches and roadway safety facilities. Comprising a car arrester base, a movable cavity is formed in the car a...
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Format: | Patent |
Sprache: | chi ; eng |
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