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Patents > National tech categories : AT 77d or FR 5 or FR 6.8

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Applicant person:
None (189) · Reinhold Richter (8) · Heinrich Bier (3) · Ludwig Schmidl (3) · Louis Renault (3)
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Supplementary to patent:
None (268) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent DE-1908-221549 (2) · Patent FR-1850-10514 (2)
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IPCs:
None (327) · IPC B64C3/38 (2) · IPC B64C3/00 (2)
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Citations from after 1930:
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