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Inventor profile of:

Ralf Siebelds

City:

Koln

Country:

Germany

Published Applications:

1

Last publication date:

2007-10-04

Recent patent applications by Siebelds Ralf

Ralf Siebelds from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-10-04

US20070228223A1

Performing operations; transporting

Device for activation and monitoring of a light-signal system for railway traffic

InventorID:

4497120 ⎘