4. Electricity: motive power systems
  5. Automatic and/or with time-delay means

Jochem Welvaadt

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Drive assembly for a covering of an architectural opening

Electricity: motive power systems – Automatic and/or with time-delay means
Reexamination Certificate

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Drive assembly for a covering of an architectural opening

Electricity: motive power systems – Automatic and/or with time-delay means – Radiant energy
Reexamination Certificate

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Voltage converting circuit having parallel connected...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2766387

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