Retaining appts. for continuous wall construction process

The utility model relates to a soil blocking device for a continuous wall construction method, which is composed of a base seat and a plurality of sleeve pipes, wherein the base seat is provided with a guiding frame on a bottom seat; each of the four corner sides of the bottom seat is provided with...

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1. Verfasser: QINGDONG SU
Format: Patent
Sprache:eng
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