Laurent Edouard Roland HUMEN

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ARGENTEUIL, FR

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Patents Applicationslast 30 patents

Information Patent Application
MICROPHONE COMPRISING A MUTING SWITCH AND RESPIRATION MASK COMPRISI...
- Publication number 20160094903
- Publication date Mar 31, 2016
- ELNO
- Patrick Jean François ROBUCHON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE