4. Marine propulsion
  5. Operator powered drive for propelling means
  6. Rotary cranking arm

Robert Chase

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Manually operable boat propeller

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
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Method for the hydrometallurgical separation and recovery of bio

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
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Profile ID: LFUS-PAI-P-840454

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