Mechanically driven hubless ship propeller
- Application ID: EP13001477
- Status: █ EXAMINATION REQUESTED
This EP application has the IPC class B63 (SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT). Spalthoff und Lelgemann is specialized in B63. Spalthoff und Lelgemann is specialised in B63 (SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.