4. A - Human Necessities
  5. 61
  6. F

Christoph Widmer

A - Human Necessities – 61 – F

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Inventor

Country: Switzerland

Intra-auricular otoplastic

A - Human Necessities – 61 – F
Patent

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Method for manufacturing a body-worn electronic device...

H - Electricity – 04 – R
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Method for manufacturing an ear device

H - Electricity – 04 – R
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Method for manufacturing hearing devices

H - Electricity – 04 – R
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Method for producing in-ear hearing aids and in-ear hearing aid

H - Electricity – 04 – R
Patent

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Profile ID: LFCA-PAI-P-1284992

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