Michel Champenois

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St Sebastien S. Loire, FR

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Patents Grantslast 30 patents

Information Patent Grant
Point by point positioning apparatus
- Patent number 3,944,902
- Issue date Mar 16, 1976
- Societe D'Etudes, Recherches Et Constructions Electroniques Sercel
- Jean Lacorre
- G05 - CONTROLLING REGULATING