Drilldown: Patents
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None (11) ·
Patent 1915-09-30 Baron Kálmán Pfeiffer (1) ·
Patent AT-1913-79244 (1) ·
Patent DE-1915-10-06 AGO Flugzeugwerke G. m. b. H. (1) ·
Patent DE-1917-03-03 Hans Windhoff (1) ·
Patent DE-1917-05-29 Detlev Zickler (1) ·
Patent GB-1917-130623 (1) ·
Patent SE-1917-46288 (1) ·
Patent US-1916-1208684 (1)
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