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Patents > Inventor country : Russia or None & Applicant person: None

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Patent agent:
None (1875) · Blétry aîné (7) · Desnos (6) · Armengaud jeune (5) · Dieuaide (4) · Bardin (3) · Fayollet (2) · la Société Internationale des Inventions modernes, boul. Saint-Denis, 15 bis Paris (2) · Thirion (2) · J.H. Johnson (2) · Société Matray frères (2) · Digeon (2) · Armengaud aîné (2) · Nauhardt (2) · Chassevent (2) · Dumas (2) · Casalonga (2)
National tech categories:
None (1639) · FR 6.3 (79) · GB 4 propel & steer (16) · GB 4 with buoyant (16) · USPC 244/139 (15) · USPC 244/147 (14) · GB 4 (11) · USPC 244/142 (11) · GB 4 without buoyant (11) · USPC 244/153R (9) · USPC 244/149 (7) · USPC 244/53A (7) · FR 6.4 (6) · DE 77h.5 (6) · DE 77 (5) · USPC 244/138R (4) · GB 4 aërostats (4) · USPC 244/3.1 (4) · USPC 244/3.14 (4) · USPC 244/65 (4)
CPCs:
None (1458) · CPC B64C11/006 (94) · CPC B64C11/346 (64) · CPC B64C11/48 (51) · CPC B63H1/12 (33) · CPC Y02E10/722 (31) · CPC F03D11/00 (31) · CPC B64C11/343 (26) · CPC B64C11/06 (26) · CPC F05B2260/74 (26) · CPC B64C11/36 (25) · CPC B63H1/04 (24) · CPC B64C27/33 (19) · CPC F03D1/025 (17) · CPC B64C3/48 (15) · CPC B64C11/065 (13) · CPC Y02E10/72 (11) · CPC B64C11/003 (10) · CPC B64C27/18 (9)
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