Drilldown: Patents
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Patents > Year filed:
1910 - 1919
& Office :
AU or
DE or
GB or
LU or
NL
& Applicant firm:
None
& National tech categories :
FR 5 or
FR 6.4 or
GB 4 motors or
USPC 244/45R
Use the filters below to narrow your results.
Showing below up to 5 results in range #1 to #5.