Gunpowder mixer

The invention discloses a gunpowder mixer which comprises a frame and multiple layers of steel tubes, wherein two ends of each steel tube are fixedly connected to the inner side of the frame; the steel tubes are arranged in parallel along the horizontal direction; the steel tubes are arranged along...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Yang Shangzhong
Format: Patent
Sprache:chi ; eng
Schlagworte:
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