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Application filed by Schiessler Josef DrfiledCriticalSchiessler Josef Dr
Priority to NL132ApriorityCriticalpatent/NL1747C/nl
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Publication of NL1747CpublicationCriticalpatent/NL1747C/nl
H03F99/00—Subject matter not provided for in other groups of this subclass
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
NL132A1912-06-031912-06-03Inrichting tot het versterken van trillingen of het omzetten van mechanische in electrische trillingen en omgekeerd
NL1747C
(nl)