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Application filed by Julius Fiedler, Hrdliczka Csiczar FerdinandfiledCriticalJulius Fiedler
Publication of CH35939ApublicationCriticalpatent/CH35939A/de
CH35939A1905-12-301905-12-30Vor, während und nach dem Abblitzen geschlossener lichtdurchlässiger Rauchauffangsack für photographische Aufnahmen
CH35939A
(de)