Drilldown: Patents

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Patents > Applicant type : UNIV-PRO-GOV or Other & National tech categories: DE 77h.4 & Number of text pages: 1-2

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LTA (24) · balloon (9) · gas (5) · material (5) · airship (5) · frame (5) · valve (4) · compartments (4) · rigid (3) · fabric (3) · envelope (2) · Tragkörper (2) · subsystem (2) · metal (2) · vent (2) · ballonet (2) · cork (2)
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Showing below up to 29 results in range #1 to #29.

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