4. Locks
  5. Operating mechanism
  6. Using a powered device

Giovanni Pradella

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Apparatus for monitoring persons within predetermined areas,...

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

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Mechano-electronically operated cylinder-key unit for locks

Locks – Operating mechanism – Using a powered device
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2483866

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