Sliver can device with base

The invention discloses a sliver can device with a base. The sliver can device comprises a sliver cylinder and the base. A cylinder body is in a cylinder shape. A circle of protruding outer protrusion is arranged at the bottom of the cylinder body. Two sections of arc grooves are formed in the botto...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LIU ZHANGQING
Format: Patent
Sprache:chi ; eng
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