Drilldown: Patents
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Patents > Applicant type :
Hermann Burkardt or
INDIV or
INDIV + COMPANY or
LTA
& Grant date:
1890 - 1899
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& Related to aircraft:
1
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6212
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balloon (2) ·
car (3) ·
design (1) ·
dirigible (1) ·
frame (1) ·
gas (1) ·
LTA (3) ·
navigation (1) ·
propulsion (1) ·
stability (1) ·
suspension (1) ·
takeoff (1)
Showing below up to 3 results in range #1 to #3.