Neuero Stahllau GmbH & Co.

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Emlichheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
System and method for supporting a mining gallery
- Patent number 4,997,317
- Issue date Mar 5, 1991
- Neuero Stahllau GmbH & Co.
- Burkhard Schonfeld
- E04 - BUILDING