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1. (WO2007008577) FIXED-SHAFT HELICAL DRUM STRUCTURE WITH THE SHAFT SUPPORTED AT BOTH ENDS
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Japan 08.01.20082008520384
European Patent Office 01.02.20082006786462Published: 09.04.2008
Withdrawn: 25.11.2009
GermanyWithdrawn: 09.01.2008