Drilldown: Patents
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Patents > Year filed:
1910
& Year granted:
1910 - 1919
& Office :
BE or
NL or
NZ or
Other
& Supplementary to patent:
Patent FR-1909-420322
& Related to aircraft :
marine or
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.