TREA

by using an inverting mechanism between the handgrip and the blade

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Industry

  • CPC
  • B63H16/102
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63HMARINE PROPULSION OR STEERING B63H16/00Effecting propulsion by muscle power

Current Industry

B63H16/102by using an inverting mechanism between the handgrip and the blade
Industries