Drilldown: Patents
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Patents > Year filed:
1879
& Office :
DE or
GB
& Granted :
No or
Yes
& CPCs:
None
& Family year:
1870 - 1879
& Number of claims:
None
& Number of figures:
None
Use the filters below to narrow your results.
Showing below up to 4 results in range #1 to #4.