4. G - Physics
  5. 02
  6. C

John F. Rose

G - Physics – 02 – C

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Combined eyeglass temple and hearing aid casing

G - Physics – 02 – C
Patent

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Rotary shaft position switch

H - Electricity – 01 – H
Patent

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Rotary shaft position switch

H - Electricity – 01 – H
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Profile ID: LFCA-PAI-P-381749

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