4. Communications: electrical
  5. Condition responsive indicating system
  6. Specific condition

Jean-Jacques Bertrand

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Device for detecting and localizing a fault in an aerial rope-wa

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Device for driving several cables of a transportation installati

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
Patent

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Electrically driven detachable gondola lift or chair lift

Railways – Traction – Cable
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Profile ID: LFUS-PAI-P-1559412

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