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Hans-juergen Hannig
Bergisch Gladbach
DE
2 patents
2 Patents
US12544965
2026
Method of Preparation of a Decorated Wall or Floor Panels
Akzenta Paneele + Profile GmbH
0 cites
US11691453
2023
Decorated Surface-structured Wall or Floor Panel
Akzenta Paneele + Profile GmbH
0 cites