4. Acoustics
  5. Anatomic or prosthetic relation
  6. Ear and mouth

Kotaro Ikeda

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Diaphragm for an electro-acoustic transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Distortion evaluating apparatus and distortion evaluating...

Data processing: measuring – calibrating – or testing – Calibration or correction system – Zero-full scaling
Reexamination Certificate

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Fuel cells having a water guide element

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Grouping of fuel cells into stack or module
Reexamination Certificate

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Profile ID: LFUS-PAI-P-931554

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