Drilldown: Patents
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Patents > Year filed:
1912
& Office :
BE or
JP or
RU or
Other
& Applicant type :
INIV or
Louis-Marie Le Dantec or
None
& CPCs :
CPC B22D33/00 or
CPC B64C13/00 or
CPC B64C2700/6218
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.