ELLEHAMMER
Starting as a watchmaker, he lateron got known a producer of o.a. motorcycles (1904), a monoplane in 1905 and three-cylinder triplanes (1907). a helicopter and a tractor.
Starting as a watchmaker, he lateron got known a producer of o.a. motorcycles (1904), a monoplane in 1905 and three-cylinder triplanes (1907). a helicopter and a tractor.
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