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

John E. Ahearn

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Duplex glass preforms for hermetic glass-to-metal compression se

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

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Duplex glass preforms for hermetic glass-to-metal sealing

Stock material or miscellaneous articles – Composite – Of quartz or glass
Patent

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Profile ID: LFUS-PAI-P-584240

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