Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Inventors : Käthe Paulus or None

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Tech fields:
None (463) · LTA (39) · balloon (17) · navigation (11) · Frame (9) · design (9) · wings (9) · airship (9) · stability (8) · valve (8) · Flapping (7) · Airplane (7) · propulsion (6) · pressure (6) · Construction (6) · safety (5) · propeller (5)
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None (486) · 344263D (2)
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CPCs:
None (477) · CPC B64B1/00 (12) · CPC B64B1/58 (5) · CPC B64B1/64 (4) · CPC B64B1/62 (3) · CPC B64C33/02 (3) · CPC B64C11/006 (2) · CPC B64B1/40 (2) · CPC B64C39/00 (2) · CPC B64C2700/6295 (2) · CPC B64C9/32 (2)
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