Drilldown: Patents

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Patents > Tech fields: ascension & Number of text pages: 2

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Inventors:
Wilhelm Kress (4) · Jean Desbois (3) · None (2) · Waldemar Porak (2) · Anton Flettner (2) · Jules Collomb (2) · Oszkár Asbóth (2) · Frédéric Malfait (2)
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Applicant person:
None (5) · Wilhelm Kress (4) · Jean Desbois (3) · Waldemar Porak (2) · Anton Flettner (2) · Jules Collomb (2) · Frédéric Malfait (2)
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None (15)
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CPCs:
None (12) · CPC B64C23/005 (10) · CPC B64C2700/6274 (8) · CPC B64B1/00 (3) · CPC B64C11/006 (3) · CPC B64C39/005 (3) · CPC B64C13/00 (3) · CPC B64C33/02 (3) · CPC B64C17/00 (2) · CPC B64C3/52 (2) · CPC B64C2700/6281 (2) · CPC B64C39/006 (2) · CPC B64C39/00 (2) · CPC B64C27/12 (2)
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