Drilldown: Patents
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Patents > Inventor country
:
HU
or
IT
or
NL
& Applicant type
:
INDIV
or
INDIV + COMPANY
or
INIDV
or
None
& Filing date:
1920 - 1929
& Granted:
Yes
& First filing:
No
& Number of claims:
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Showing below up to 1 result in range #1 to #1.