Recyclable environment-friendly brick for building house
The utility model discloses a recyclable environment-friendly brick for building a house, which is in a cuboid shape, a positioning boss is arranged on the top surface of a main body of the brick, a positioning groove is arranged on the bottom surface of the main body of the brick, an upper brick an...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
28.12.2021
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Subjects | |
Online Access | Get full text |
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