Drilldown: Patents
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Patents > National tech categories 
:
DE 77h.5 or
FR 6.4
& CPCs :
CPC B64C13/00 or
CPC B64C23/005
& First filing:
Yes
:
DE 77h.5 or
FR 6.4
& CPCs :
CPC B64C13/00 or
CPC B64C23/005
& First filing:
Yes Use the filters below to narrow your results.
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None (101) ·
Patent CH-1905-33302 (1) ·
Patent DE-1911-07-19 E. Rumpler Luftfahrzeugbau G.m.b.H. (1) ·
Patent DE-1911-11-29 E. Rumpler Luftfahrzeugbau G.m.b.H. (1) ·
Patent DE-1913-04-01 Luft-Verkehrs-Gesellschaft m.b.H. (1) ·
Patent FR-1906-368071 (1) ·
Patent FR-1908-400578 (1) ·
Patent FR-1915-502469 (1) ·
Patent FR-1915-525800 (2)
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Showing below up to 109 results in range #1 to #109.
