Schwihag Gesellschaft fur Eisenbauh-Oberbau mbH

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Tagerwilen, CH

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Stock-rail fastening for switches and crossings of railway track in...
- Patent number 3,986,667
- Issue date Oct 19, 1976
- Schwihag Gesellschaft fur Eisenbauh-Oberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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