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Patents > Tech fields : Balloons or None & Filing date: 1918

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None (385) · Brewer & Son (5) · Brandon frères (4) · Armengaud jeune (4) · None (4) · John P. Tarbox (3) · Marks & Spencer (2) · Munn & Co. (2) · N. S. Amstutz (2) · Ch. Neulat (2) · Dony and Lejeune (2) · Warren S. Ostow (2) · B. Fouquet (2)
IPCs:
None (373) · IPC B64C35/00 (10) · IPC B64C3/00 (9) · IPC B64C1/00 (7) · IPC B64C39/00 (6) · IPC B64C3/38 (6) · IPC B64C17/00 (4) · IPC B64C11/00 (4) · IPC B64C25/00 (4) · IPC B64C13/00 (3) · IPC B64C27/04 (3) · IPC B64C1/06 (3) · IPC B64C25/50 (3) · IPC B64C11/20 (3)
CPCs:
CPC B64C3/00 (33) · CPC B64C2700/6295 (31) · CPC B64C39/00 (26) · CPC B64C2700/6235 (22) · CPC B64C23/005 (21) · CPC B64C13/00 (19) · CPC B64C3/18 (19) · CPC B64C17/00 (16) · CPC B64C35/00 (15) · CPC B64C2700/6256 (14) · CPC B64B1/00 (11) · CPC B64C2700/6274 (11) · CPC B64B1/40 (11) · CPC B64C3/385 (10) · CPC B64C2001/0063 (9) · CPC B64C2001/0081 (9) · CPC B64C1/065 (9) · CPC B64C11/04 (9) · CPC B64C2700/6233 (9)
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