Steffen Kirchner

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Tegernau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Link chain with link plates made of boron-manganese steel
- Patent number 9,057,419
- Issue date Jun 16, 2015
- IWIS Motorsysteme GmbH & Co., KG
- Steffen Kirchner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Link Chain with Link Plates Made of Boron-Manganese Steel
- Publication number 20130203539
- Publication date Aug 8, 2013
- iwis motorsysteme GmbH & Co., KG
- Steffen Kirchner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...