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Application filed by Zeiss Carl FafiledCriticalZeiss Carl Fa
Publication of CH42917ApublicationCriticalpatent/CH42917A/de
CH42917A1908-04-041908-04-04Verfahren, um bei Gelenkdoppelfernrohren die optischen Axen der Einzelfernrohre und die Gelenkaxe parallel zu richten
CH42917A
(de)