Drilldown: Patents
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- Publications (24559)
- Techtypes (2373)
Patents > Year granted:
1911
& Inventor country
:
CH
or
NL
or
US
& Applicant type:
INDIV
& National tech categories:
FR 6.4
& CPCs:
CPC B64C2700/6295
& First filing
:
Yes
or
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Showing below up to 3 results in range #1 to #3.