Drilldown: Patents

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Patents > Office : CH or GB or IN or UN & Inventor country : AT or DE or US & CPCs : CPC B64B1/00 or CPC B64C2700/6256

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None (18) · LTA (15) · balloon (7) · airship (5) · frame (5) · design (4) · navigation (4) · dirigible (4) · suspension (3) · steering (3) · gas (3)
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Showing below up to 43 results in range #1 to #43.

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