4. Measuring, testing, or signalling instruments
  5. Time-measuring instrument or casing

Rudolph W. Janda

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Control circuit for a solar-powered rechargeable power source an

Electricity: power supply or regulation systems – Remote sensing
Patent

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Control circuit for a solar-powered rechargeable power source an

Electricity: power supply or regulation systems – External or operator controlled – Using a three or more terminal semiconductive device as the...
Patent

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Control circuit for a solar-powered rechargeable power source an

Illumination – Self powered lamp – Rechargeable electrical source of with external connections
Patent

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Front housing for an electronic timer

Measuring – testing – or signalling instruments – Time-measuring instrument or casing
Patent

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In-wall electronic timer

Measuring – testing – or signalling instruments – Time-measuring instrument or casing
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Profile ID: LFUS-PAI-P-420250

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