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Henry J. Riddoch

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Display apparatus

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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External rotor brushless DC motor

Pumps – Motor driven – Motor within rotary pumping member
Reexamination Certificate

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Fan control circuit

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Gramophone equipment

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Patent

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Profile ID: LFUS-PAI-P-1769059

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