Bjorn Tollstoff de Voss

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2920 Charlottenlund, DK

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Patents Grantslast 30 patents

Information Patent Grant
Building-set for the displaying of signs
- Patent number 4,458,455
- Issue date Jul 10, 1984
- Bjorn Tollstoff de Voss
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES