Convenient high-strength concrete column humidifying maintaining device

The utility model relates to an assemblage culture portable device of a high-strength concrete column, which comprises a sponge, a culture plastic film and a hose. The sponge winds the column of the demouded high-strength concrete column from the top and is tightly adhered to the column, the hose wi...

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Hauptverfasser: LIAO JUN, JIN ZHENSHI
Format: Patent
Sprache:chi ; eng
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