Bertil Lennart Wilhelmsson

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Alvsjo, SW

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Patents Grantslast 30 patents

Information Patent Grant
Silencers
- Patent number 4,004,650
- Issue date Jan 25, 1977
- Saab-Scania Aktiebolag
- Lars Johan Gardell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES