Adjustable roof drainage ditch manufacturing mold
The utility model belongs to the technical field of drainage ditch molds, and particularly relates to an adjustable roof drainage ditch manufacturing mold which comprises a mold box, a telescopic baffle, a harness cord screw, a PVC sleeve, a transverse reinforcing plate and a longitudinal reinforcin...
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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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