WILHELMI WERKE AKTIENGESELLSCHAFT

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D-35633 LAHNAU, DE

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Patents Grantslast 30 patents

Information Patent Grant
Longitudinal or transverse support for ceiling panelling
- Patent number 5,732,521
- Issue date Mar 31, 1998
- Wilhelmi Werke Aktiengesellschaft
- Karl-August Schmitt-Raiser
- E04 - BUILDING