Dipl.-Ing. Paul Schmidt

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Lennestadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ram boring machine
- Patent number 5,148,878
- Issue date Sep 22, 1992
- Dipl.-Ing. Paul Schmidt
- Paul Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for welding a follower pipe to a buried pipe string
- Patent number 5,013,880
- Issue date May 7, 1991
- Dipl.-Ing. Paul Schmidt
- Franz-Josef Puttmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR