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Application filed by Kratzky Fa JfiledCriticalKratzky Fa J
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Publication of AT36334BpublicationCriticalpatent/AT36334B/de
AT36334D1907-11-161907-11-16Vorrichtung an Explosionskraftmaschinen zur gleichzeitigen Änderung der Verdichtung und des Zündungszeitpunktes.
AT36334B
(de)