Cement extruding device

The invention discloses a cement extruding device. The cement extruding device comprises a gun case, a hollow groove is formed inside the gun case, the left end of the gun case is connected with a first end cover in a threaded mode, a threaded hole is formed in the axis position of the first end cov...

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Bibliographische Detailangaben
1. Verfasser: TAN YUANHONG
Format: Patent
Sprache:chi ; eng
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