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

Friedhelm Heuer

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Contactless safety switch

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids
Reexamination Certificate

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Method and zero-speed monitor for monitoring a three-phase machi

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

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Profile ID: LFUS-PAI-P-1293232

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