Drilldown: Patents
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Patents > Office :
ES or
GB
& Inventor country :
DZ or
IT
& Applicant is inventor:
Yes
& Application number :
191514157D or
496388D
& Grant date:
1917
& IPCs :
IPC B64C3/18 or
IPC B64C39/00
& First filing:
No
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Showing below up to 1 result in range #1 to #1.