Robert Collongues

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Bourg la Reine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Neodymium-doped gehlenite crystal and laser using said crystal
- Patent number 5,416,789
- Issue date May 16, 1995
- Anne-Marie Lejus
- C30 - CRYSTAL GROWTH
Information Patent Grant
Mixed strontium and lanthanide oxides and a laser using monocrystal...
- Patent number 5,140,604
- Issue date Aug 18, 1992
- Quartz et Silice
- Sylvie Alablanche
- C30 - CRYSTAL GROWTH