Engineering management guardrail connecting device
The utility model discloses an engineering management guardrail connecting device which comprises two guardrails and sliding rods fixedly connected with one ends of the guardrails, each sliding rod is sleeved with two sliding blocks in a sliding mode, a fixing block is arranged on one side of the ou...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.11.2021
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Subjects | |
Online Access | Get full text |
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