Siegfried Schule

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6078 Neu-Isenburg 2, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fixing assembly for a flat roof structure and fixing device for use...
- Patent number 4,906,148
- Issue date Mar 6, 1990
- Siegfried Schule
- E04 - BUILDING
Information Patent Grant
Self-tapping screw
- Patent number 4,778,319
- Issue date Oct 18, 1988
- Siegfried Schule
- E04 - BUILDING