plumb bob (construction engineering)

CN309510484SActive Publication Date: 2025-09-23张金利
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Patent Information

Application Number
CN202530060288.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-09-23
Estimated Expiration
2040-02-11

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Abstract

1. The name of this design product: plumb bob (construction engineering). 2. Purpose of this design product: This design product is used for verticality calibration of construction projects. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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