Drilldown: Patents

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Patents > Applicant firm: None & National tech categories : FR 6.2 or HU V/h

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None (229) · Patent FR-1910-423792 (5) · Patent FR-1908-404631 (3) · Patent FR-1841-9265 (3) · Patent FR-1910-424987 (3) · Patent FR-1909-403985 (2) · Patent FR-1911-430455 (2) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (2) · Patent FR-1910-435166 (2) · Patent AT-1911-57225 (2) · Patent FR-1909-410528 (2) · Patent FR-1909-401714 (2) · Patent US-1903-821393 (2)
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None (309) · CPC B63H1/26 (12) · CPC B64C11/006 (12) · CPC B64C11/16 (9) · CPC B63H2001/122 (6) · CPC B63H1/12 (5) · CPC B63H1/20 (4) · CPC B64C11/18 (4) · CPC B64C11/04 (3) · CPC B64B1/00 (3) · CPC B63H1/265 (3)
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