4. A - Human Necessities
  5. 62
  6. B

Frank Wullimann

A - Human Necessities – 62 – B

Inventor

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Inventor

Country: Switzerland

Brake mechanism for device for hauling up/down by rope

B - Operations – Transporting – 66 – D
Patent

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Elevating and lowering apparatus

A - Human Necessities – 62 – B
Patent

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Rope hoisting and lowering device

A - Human Necessities – 62 – B
Patent

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Profile ID: LFCA-PAI-P-1282604

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