Mechanical auxiliary device of concrete sprayer
The utility model relates to the technical field of concrete construction, and discloses a mechanical auxiliary device of a concrete sprayer, which comprises an end plate, an outer pipe is arranged in the middle of the end plate, an inner pipe is slidably connected to one side, far away from the end...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
15.02.2022
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Subjects | |
Online Access | Get full text |
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