Drilldown: Patents
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Patents > Year filed:
1891
& Inventor country:
IT
& Applicant type:
INDIV
& National tech categories :
FR 5 or
FR 6.3 or
IT 8 or
USPC 244/45R
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.