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Patents > Inventor country: CH & Number of text pages: 3-10

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Tech fields:
airplane (17) · frame (16) · design (13) · None (11) · subsystem (11) · propulsion (11) · stability (10) · navigation (10) · LTA (10) · construction (8) · propeller (7) · balloon (7) · cables (6) · elasticity (6) · steering (5) · control (5) · propellers (5) · HTA (5) · rudder (4)
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CPCs:
None (22) · CPC B64C17/00 (8) · CPC B64C2700/6212 (4) · CPC B64C3/385 (4) · CPC B64C23/005 (3) · CPC B64C11/006 (3) · CPC B61C9/22 (2) · CPC B64C3/40 (2) · CPC B64D27/00 (2) · CPC B64C13/02 (2) · CPC B64C2700/6214 (2)
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