Sound insulation artificial stone plate
The utility model relates to the technical field of stone plates, and discloses a sound insulation artificial stone plate which comprises a containing cylinder, a cylinder cover is movably connected to the upper surface of the containing cylinder, sawtooth blocks are arranged on the surface of the c...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
08.02.2022
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Subjects | |
Online Access | Get full text |
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