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Inventor profile of:

Holger Gräf

City:

Borken

Country:

Germany

Published Applications:

1

Last publication date:

2012-08-23

Recent patent applications by Gräf Holger

Holger Gräf from Borken, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-08-23

US20120210702A1

Mechanical engineering

CATALYTIC CONVERTER DEVICE

InventorID:

3238949 ⎘