Keywords: andrew lech collection SDASM.TITLE: Lech Experimental Co-Axial Helicopter Model SDASM.CATALOG: Lech_00136 SDASM.DATE: 1945-1948 SDASM.ADDITIONAL INFORMATION: Rotor hub 1945-body with controls 1948 electric motor - insufficient power to lift. Body length 12 inches. SDASM.COLLECTION: Andrew Lech Collection SDASM.TAGS: Andrew Lech Collection PUBLIC COMMONS.SOURCE INSTITUTION: San Diego Air and Space Museum Archive SDASM.TITLE: Lech Experimental Co-Axial Helicopter Model SDASM.CATALOG: Lech_00136 SDASM.DATE: 1945-1948 SDASM.ADDITIONAL INFORMATION: Rotor hub 1945-body with controls 1948 electric motor - insufficient power to lift. Body length 12 inches. SDASM.COLLECTION: Andrew Lech Collection SDASM.TAGS: Andrew Lech Collection PUBLIC COMMONS.SOURCE INSTITUTION: San Diego Air and Space Museum Archive |