Jean Parmentier

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Bagnolet, FR

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Patents Grantslast 30 patents

Information Patent Grant
Ball cages for ball bearings of the angular contact type having a d...
- Patent number 4,082,383
- Issue date Apr 4, 1978
- SKF Compagnie d'Applications Mecaniques
- Jean Parmentier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...