4. Electricity: conductors and insulators
  5. With fluids or vacuum
  6. With expansion and contraction means

Roger Hedlund

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Bushing and a method for producing the same

Electricity: conductors and insulators – Feedthrough or bushing – Collar with engagement member
Reexamination Certificate

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Elongated member and use thereof

Electricity: conductors and insulators – With fluids or vacuum – With expansion and contraction means
Reexamination Certificate

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High-voltage bushing

Optical waveguides – Accessories – Bushing structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2217984

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