Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Office:
FR
& Inventor country :
GB or
RU
& Granted:
Yes
& Family year:
1800 - 1899
& First filing:
Yes
& Number of claims:
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.