Steel-concrete integrated cement polyphenyl granule concrete stair
The utility model discloses a steel-concrete integrated cement polyphenyl granule concrete stair which comprises a concrete stair body, a supporting base is installed at the top end of the concrete stair body, a supporting pedal is inserted into the supporting base, and a protective rubber mat is fi...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
01.08.2023
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Subjects | |
Online Access | Get full text |
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