4. Lighting
  5. Light fixture
  6. Hand-held, body-attached or lantern type

Frank G. Marshall

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Acoustic surface wave devices

Wave transmission lines and networks – Coupling networks – Delay lines including elastic surface wave propagation means
Patent

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Flashlight

Lighting – Light fixture – Hand-held – body-attached or lantern type
Patent

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Profile ID: LFUS-PAI-P-741013

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