Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Inventor country : DE or HU or NL & Tech fields: None

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Office:
Inventors:
Rudolf Wagner (4) · None (2) · Emil Lehmann (2) · Friedrich Adolf Richter (2) · Robert Krause (2) · Richard Haagen (2) · Hans Roettges (2) · Alfred Halleux (2) · Heinrich Riedel (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (12) · Rudolf Wagner (4) · Alfred Halleux (2) · Heinrich Riedel (2) · Robert Krause (2) · Richard Haagen (2) · Hans Roettges (2)
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None (24)
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Related to aircraft:
CPCs:
None (22) · CPC B64C2700/6295 (7) · CPC B64C39/00 (7) · CPC B64B1/58 (5) · CPC B64B1/60 (3) · CPC B64C2700/6274 (3) · CPC B64C23/005 (3) · CPC B64B1/00 (3) · CPC B64C21/02 (2) · CPC B64C3/00 (2) · CPC B64C11/006 (2) · CPC B64C33/00 (2) · CPC B64C33/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
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