FA. Johann Wolf Gesellschaft m.b.H. KG.

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Scharnstein, OE

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Patents Grantslast 30 patents

Information Patent Grant
Formwork and connecting means for forming annular structures
- Patent number 3,930,633
- Issue date Jan 6, 1976
- FA. Johann Wolf Gesellschaft m.b.H. KG.
- Johann Wolf
- E04 - BUILDING