Protective fence convenient to disassemble and assemble and used for municipal engineering road construction
The utility model discloses a municipal engineering road construction protective fence convenient to disassemble and assemble, which comprises two bottom plates, the middle ends of the tops of the bottom plates are fixedly connected with upright posts, the inner sides of the upright posts are provid...
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Hauptverfasser: | , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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