Drilldown: Patents

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Patents > Office : DE or HU or RU & Applicant firm : Rumpler-Werke A.-G. in Berlin-Johannisthal or None & Number of text pages: 2-20

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National tech categories:
HU V/h (298) · DE 77h.5 (102) · DE 77 (94) · DE 77h (50) · RU Group V (44) · DE 77h.6 (38) · DE 77h.9 (21) · DE 77h.10 (20) · None (19) · DE 77h.4 (18) · DE 77h.15 (16) · DE 77h.7 (14) · DE 77h.2 (11) · DE 77h.11 (6) · DE 77h.3 (4) · DE 62b (4)
IPCs:
None (527) · IPC B64C33/02 (28) · IPC B64C39/00 (18) · IPC B64C13/00 (15) · IPC B64B1/00 (11) · IPC B64C1/00 (11) · IPC B64C17/00 (11) · IPC B64C35/00 (11) · IPC B64B1/58 (10) · IPC B64C3/00 (9) · IPC B64B1/40 (7) · IPC B64C11/00 (7) · IPC B64B1/06 (7) · IPC B64C3/38 (7) · IPC B64C23/00 (5)
CPCs:
None (492) · CPC B64C33/02 (26) · CPC B64C13/00 (21) · CPC B64C17/00 (17) · CPC B64B1/58 (17) · CPC B64B1/00 (16) · CPC B64C3/00 (10) · CPC B64B1/40 (10) · CPC B64C35/00 (10) · CPC B64C3/385 (8) · CPC B64C23/005 (8) · CPC B64C33/00 (8) · CPC B64C39/00 (7) · CPC B64C2700/6281 (6) · CPC B64C25/06 (5) · CPC A63H27/08 (5)
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