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Patents > Inventor country : CH or FR & Applicant firm : Luft-Verkehrs-Gesellschaft m.b.H. or None & Patent agent : J. Germain or Victor J. Evans or None

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National tech categories:
None (983) · FR 6.4 (395) · FR 6.3 (138) · FR 5 (95) · HU V/h (43) · AT 77d (27) · BE K (23) · IT 8 (21) · DE 77h.5 (20) · FR 6.2 (19) · DE 77h (17) · FR 6 (16) · RU Group V (13) · DE 77 (11) · FR 3 (9) · DE 77h.9 (8) · FR 2 (8) · FR 5.8 (7) · MX F. III (6) · FR 20.1 (5)
IPCs:
None (1468) · IPC B64B1/00 (74) · IPC B64C1/00 (61) · IPC B64C17/00 (60) · IPC B64C39/00 (51) · IPC B64B1/58 (31) · IPC B64C11/00 (23) · IPC B64C27/04 (16) · IPC B64C3/00 (16) · IPC B64C23/00 (15) · IPC B64C3/38 (14) · IPC B64C33/02 (12) · IPC B64C35/00 (11) · IPC B64B1/40 (10) · IPC B64C25/00 (9) · IPC B64C17/06 (8) · IPC B64C13/00 (8) · IPC B64C31/06 (7) · IPC B64C3/54 (7)
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