Lars Hellner

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Karlskoga, SE

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Patents Grantslast 30 patents

Information Patent Grant
Shell case with non-compressible fragments metallurgically bonded t...
- Patent number 4,644,867
- Issue date Feb 24, 1987
- Aktiebolaget Bofors
- Lars Hellner
- F42 - AMMUNITION BLASTING
Information Patent Grant
Explosive shell case
- Patent number 4,592,283
- Issue date Jun 3, 1986
- Aktiebolaget Bofors
- Lars Hellner
- F42 - AMMUNITION BLASTING