4. Interactive video distribution systems
  5. Video distribution system with upstream communication
  6. Having link to external network

Ralf Schaefer

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Device for cleaning the gas nozzle of a welding torch

Electric heating – Metal heating – By arc
Reexamination Certificate

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Halogen incandescent lamp for motor vehicles

Electric lamp and discharge devices – With gas or vapor – Incandescent filament lamp
Reexamination Certificate

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Interactive television reception and transmitting processes...

Interactive video distribution systems – Video distribution system with upstream communication – Having link to external network
Reexamination Certificate

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Lamp for a vehicle headlight with low-beam function

Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure
Reexamination Certificate

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Method for determining access time of repeatedly broadcast...

Electrical computers and digital processing systems: multicomput – Computer-to-computer protocol implementing – Computer-to-computer data transfer regulating
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2221902

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