High-strength steam pressurized concrete block

The utility model discloses a high-strength steam pressurized concrete building block which comprises a bottom building block, a limiting groove and a limiting block, an upper building block is arranged above the bottom building block, the limiting groove is formed in the upper surfaces of the botto...

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Bibliographische Detailangaben
Hauptverfasser: CAO CHUHENG, CAO LAIHUI
Format: Patent
Sprache:chi ; eng
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