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Patents > Inventor country : CH or DE or HU or RU & Number of claims: 1-2 & Number of diagram pages: None

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LTA (19) · airplane (9) · balloons (9) · gas (7) · Texture (5) · fabric (4) · balloon (4) · Construction (3) · method (3) · lift (3) · control (3)
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Showing below up to 36 results in range #1 to #36.

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