4. Electricity: conductors and insulators
  5. Boxes and housings
  6. Hermetic sealed envelope type

William P. Klassen

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Pressure container with layered seal assembly

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Reexamination Certificate

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Thruster for submarine vessels

Marine propulsion – Screw propeller – Having means to control flow around propeller
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2586694

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