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Application filed by Stefan SchlessfiledCriticalStefan Schless
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Publication of DK61367CpublicationCriticalpatent/DK61367C/da
DK61367D1941-02-121941-02-12Plader og Rør, bestaaende of opviklede Tavestofbaner med Mellemlæg, og Fremgangsmaade til deres Fremstilling.
DK61367C
(da)