Drilldown: Patents
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- Airplane (18)
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Patents > National tech categories:
None
& CPCs :
CPC B64B1/58 or
CPC B64C11/006 or
CPC B64C17/00
& Family year:
1914
& Citations from after 1930:
None
& Number of text pages:
4
& Number of figures:
2-4
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.