Leif B. Pettersson

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Staffanstorp, SW

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for the stacking in a space-saving manner of tetrahedra...
- Patent number 3,964,617
- Issue date Jun 22, 1976
- AB Ziristor
- Leif B. Pettersson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL