Wolfgang Kowalski

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Dinslaken, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for changing the level of tap runner of a shaft furnace
- Patent number 4,828,228
- Issue date May 9, 1989
- Man Gutehoffnungshuette GmbH
- Bruno Kammerling
- C21 - METALLURGY OF IRON