Drilldown: Patents
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Adolf Sprater (1) ·
Alexander Blair Thaw (1) ·
Alfred E. Wunderlich (1) ·
Alfred John Macy (2) ·
Cedric Lee (1) ·
Emil Hyra (1) ·
George Sutherland Dodman (1) ·
George Tilghman Richards (1) ·
Harold Wade (1) ·
Henri-Marie Coandă (1) ·
John Herschel Hardcastle (1) ·
Karl Klinkosch (1) ·
Minnie Edith Young (1)
None (2) ·
aiming (1) ·
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