Erlangen
Germany
2
2006-10-05
The entities that hold a legal rights for patent applications filed by inventor Kellermann Holger:
Holger Kellermann from Erlangen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Longwall support control for controlling the movements of longwall support units in the longwall of a mine
#2 | 2006-08-31Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine
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