Thyssen AG, vorm August Thyssen-Hutte

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for arc welding, in particular submerged-arc welding, with o...
- Patent number 4,584,457
- Issue date Apr 22, 1986
- Thyssen AG, vorm August Thyssen-Hutte
- Ulrich Dilthey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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Trademarklast 30 trademarks

Information Trademark
73609533 - RH
- Serial number 73609533
- Filing date Jul 11, 1986
- THYSSEN AG VORM, AUGUST THYSSEN-HUTTE
- 40 - Treatment of materials