Elphiac

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Charleroi, BE

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Patents Grantslast 30 patents

Information Patent Grant
Universal apparatus for elaborating semiconductive monocrystals
- Patent number 3,994,690
- Issue date Nov 30, 1976
- Elphiac
- Georges Jean-Pierre Hubert Defosse
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for fabricating monocrystals
- Patent number 3,972,684
- Issue date Aug 3, 1976
- Elphiac
- Georges Jean-Pierre Hubert Defosse
- C30 - CRYSTAL GROWTH
Information Patent Grant
Self-induction device for generating harmonics
- Patent number 3,949,337
- Issue date Apr 6, 1976
- Elphiac
- Joseph Trine
- H01 - BASIC ELECTRIC ELEMENTS