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1. (WO1997019486) MICROWAVE RESONATOR, METHOD OF PRODUCING SUCH A RESONATOR AND METHOD OF COMPENSATING THE TEMPERATURE COEFFICIENT OF THE RESONANT FREQUENCY OF A MICROWAVE RESONATOR
Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
European Patent Office 13.05.19981996939813Published: 09.09.1998
Withdrawn: 08.01.2000
Japan 15.05.19981997519297