Drilldown: Patents
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Patents > Year granted:
1913
& Office :
MX or
Other or
None
& Inventor country :
FR or
HU or
NO
& Filing date:
1911
& Assigned to:
None
& National tech categories:
HU V/h
Use the filters below to narrow your results.
Showing below up to 8 results in range #1 to #8.