Bengt Gunnar Wilhelm Egerstrom

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Danderyd, SW

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Patents Grantslast 30 patents

Information Patent Grant
Hose feeding winch
- Patent number 4,066,093
- Issue date Jan 3, 1978
- Nitro Nobel AB
- Bengt Gunnar Wilhelm Egerstrom
- F42 - AMMUNITION BLASTING
Information Patent Grant
Tube feeding device for use in charging shotholes with explosive th...
- Patent number 4,051,988
- Issue date Oct 4, 1977
- Nitro Nobel AB
- Bengt Gunnar Wilhelm Egerstrom
- F42 - AMMUNITION BLASTING