Wilfried Piefenbrink - Info zur Person mit Bilder, News & Links

	Erkelenz

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WIRTH MASCHINEN- UND BOHRGER¿TE-FABRIK GMBH, Erkelenz, DE

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Official Gazette of the United States Patent and Trademark Office:...

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... Zulpich , Germany ; Wilfried Piefenbrink , Erkelenz 1. A conveyor unit for a high wall mining machine comprising assignors to HDRK Mining Research ...

Sonstiges

Everett jamesPatents | PatentGuru

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95 results · ... Jacques Andre Henderson, Everett James Repski, Jeffrey Nicholas Chevrette, Guy Hennecke, Peter Heinrich Piefenbrink, Wilfried Piefenbrink, ...