Karl Friedrich Hahn

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Obernkirchen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cooling tools of glass-forming machines by evaporatio...
- Patent number 4,056,949
- Issue date Nov 8, 1977
- Heye; Hermann
- Karl Friedrich Hahn
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES