Drilldown: Patents
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Patents > Inventor country :
AU or
GB or
HU or
NL
& Applicant type :
COMPANY or
INDIV or
UNIV-PRO-GOV
& Filing date:
1900 - 1999
& Family year:
1907
& Number of claims:
3-4
& Number of diagram pages:
1
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.