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Phase break-section insulator devices of high tensile strength

Electricity: transmission to vehicles – Conductors – Trolley
Patent

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Plastic contracting system for transmission to vehicles

Electricity: transmission to vehicles – Conductors – At or below ground surface
Patent

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Power collection device for electric powered rail cars

Electricity: transmission to vehicles – Conductors – Third rail
Patent

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Power conductor rail

Electricity: transmission to vehicles – Conductors – Third rail
Patent

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Power conductor rail

Electricity: transmission to vehicles – Conductors – Third rail
Patent

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Power conductor rail expansion joint

Electricity: transmission to vehicles – Conductors – At or below ground surface
Patent

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Power rail and guidebeam assembly for a vehicle...

Electricity: transmission to vehicles – Conductors – At or below ground surface
Reexamination Certificate

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Power rail support apparatus

Electricity: transmission to vehicles – Conductors – Third rail
Patent

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Power supply means for electrically operated apparatuses and a s

Electricity: transmission to vehicles – Conductors – Trolley
Patent

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Powered slide rail device for vehicle seat

Electricity: transmission to vehicles – Conductors – At or below ground surface
Reexamination Certificate

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Process and apparatus for coupling elastic and rigid contact lin

Electricity: transmission to vehicles – Conductors – Trolley
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Process for producing an electrical supply rail

Electricity: transmission to vehicles – Conductors – At or below ground surface
Patent

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