Limiting device for operating handle of coal mine hydraulic support valve group
The utility model belongs to the technical field of hydraulic support valves, particularly relates to a limiting device for an operating handle of a coal mine hydraulic support valve group, and aims to solve the problem that potential safety hazards exist when a worker mistakenly touches the operati...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
08.04.2022
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Subjects | |
Online Access | Get full text |
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