4. Communications: electrical
  5. Condition responsive indicating system
  6. Specific condition

Raymond Grinneiser

Inventor

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Energy-saving light marking device with low power consumption

Electric lamp and discharge devices: systems – Surge generator or inductance in the supply circuit
Reexamination Certificate

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Infra-sonic detector, and alarms including same

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Profile ID: LFUS-PAI-P-283059

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