Drilldown: Patents

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Patents > Applicant person : Simon-Louis-Clément Janvier or None & National tech categories: DE 77h.4

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LTA (23) · balloon (13) · gas (6) · valve (5) · frame (5) · airship (4) · compartments (3) · rigid (3) · pressure (3) · material (3) · vent (2) · Tragkörper (2) · airplane (2) · fabric (2) · wood (2) · aluminum (2) · car (2)
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Showing below up to 27 results in range #1 to #27.

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