Lifting device and fire alarm thereof
The utility model discloses a lifting device and a fire alarm and an adjusting mechanism thereof, the lifting device comprises a mounting box, a first cavity arranged on the mounting box, and a telescopic assembly arranged on the first cavity, the telescopic assembly comprises a stretching rope arra...
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Main Authors | , , , , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.11.2023
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Subjects | |
Online Access | Get full text |
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