Patent AT-E401270-T1: [Translated] VIBRATIONAL SCREW CONVEYOR
收藏data.gov2025-12-20 收录
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https://catalog.data.gov/dataset/patent-at-e401270-t1-translated-vibrational-screw-conveyor
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The conveyor has a driver, a useful mass and a counter mass which can be brought into a mutually oppositely oscillating rotational vibrating movement about a central...
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U.S. Department of Health & Human Services
