Drilldown: Patents
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Patents > Year granted:
1911
& Inventor country :
CH or
NL or
US
& Applicant type:
INDIV
& IPCs :
IPC B64C27/04 or
IPC B64C31/06 or
IPC F02B57/00
& Family year:
1911
& First filing :
Yes or
Other
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Showing below up to 1 result in range #1 to #1.