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Home › Rotary drum apparatus comprising a rotary drum and at least one electric motor for driving the drum, with a stator extending against a part of circumference of the drum

Rotary drum apparatus comprising a rotary drum and at least one electric motor for driving the drum, with a stator extending against a part of circumference of the drum

US Patent 9387481 · Granted Jul 12, 2016

Estimated economic value: $29,980,000 ⓘ

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