Stig Allan Junior Alfredsson

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Sandviken, SW

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor belt system
- Patent number 3,936,873
- Issue date Feb 3, 1976
- Sandvik Aktiebolag by change of name from Sandvikens, Jernverks Aktiebolag
- Stig Allan Junior Alfredsson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING