Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (967)
- Patents (17627)
- Person (2166)
- Publications (24574)
- Techtypes (2396)
Patents > Year filed:
1900 - 1909
& Applicant type:
INDIV
& Supplementary to patent :
Patent DE-1899-123884 or
None
& Assigned to:
None
& National tech categories :
FR 6.3 or
USPC 244/153R
& IPCs :
IPC B64C17/00 or
IPC B64C23/00
& CPCs:
CPC B64C2700/6273
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.