Drilldown: Patents
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Patents > Grant date:
1890 - 1899
& National tech categories:
DE 77
& Number of text pages:
1
& Number of claims:
1
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Arturo Pierrottet (1) ·
August Boehm (1) ·
B.F.S. Baden-Powell (1) ·
C. Th. Geissler (1) ·
E. Hankwitz (1) ·
Emil Fischbach (1) ·
Ernst Meyer (1) ·
Ferdinand von Zeppelin (1) ·
Georg Gabrielii (1) ·
Leopoldo Silva (1) ·
Max Nathan (1) ·
Oscar Roeper (1) ·
Otto Schmidt (1) ·
Raphael Ernst May (1) ·
Sophus Hartmann (1) ·
Wilhelm Ellingen (1) ·
Wilhelm Parje (1) ·
William Augustus Fyers (1)
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Showing below up to 17 results in range #1 to #17.
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