Safety access control system for loading and unloading of crane
A safety access control system for boarding and alighting of a crane comprises a boarding gate, a boarding and alighting gate control box, a cab response client side and a door closing detection switch, a boarding and alighting request button is arranged on the boarding and alighting gate control bo...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
10.05.2024
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Subjects | |
Online Access | Get full text |
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