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Item Details
Description
JOSEF LEDWINKA
original patent specification "Radnabenmotor", patent No. 122327, all-around closed wheel hub with built in electric motor, patented in the German Reich on December 5, 1899, handed out on July 11, 1901, (Imperial patent office), Frederick Jacob Newman and Josef Ledwinka in Chicago, one page long description and one page with engineering drawing, very rare
German Description
JOSEF LEDWINKA
original Patentschrift "Radnabenmotor", Patent Nr. 122327, allseitig geschlossene Radnabe mit eingebautem Elektromotor, patentiert im deutschen Reiche am 5. Dezember 1899, ausgegeben am 11. Juli 1901, (Kaiserliches Patentamt), Frederick Jacob Newman und Josef Ledwinka in Chicago, eine Seite Beschreibung und eine Seite Konstruktionszeichnung, sehr selten
original patent specification "Radnabenmotor", patent No. 122327, all-around closed wheel hub with built in electric motor, patented in the German Reich on December 5, 1899, handed out on July 11, 1901, (Imperial patent office), Frederick Jacob Newman and Josef Ledwinka in Chicago, one page long description and one page with engineering drawing, very rare
German Description
JOSEF LEDWINKA
original Patentschrift "Radnabenmotor", Patent Nr. 122327, allseitig geschlossene Radnabe mit eingebautem Elektromotor, patentiert im deutschen Reiche am 5. Dezember 1899, ausgegeben am 11. Juli 1901, (Kaiserliches Patentamt), Frederick Jacob Newman und Josef Ledwinka in Chicago, eine Seite Beschreibung und eine Seite Konstruktionszeichnung, sehr selten
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JOSEF LEDWINKA original patent specification "Radnabenmotor", patent No. 122327, all-around closed
€500.00
€1,000
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Item located in Ladenburg, Baden W?rttemberg, DEOffers In-House Shipping
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