Gravel multistage screening optional equipment for concrete

The utility model provides a such gravel multistage screening optional equipment for concrete, including screening case, feeder hopper, installation piece, spout, first filter screen, second filter screen etc, screening roof portion intermediate junction has the feeder hopper, and two walls symmetry...

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Bibliographische Detailangaben
1. Verfasser: YE YUYAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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