Drilldown: Patents
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- Airplane (18)
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- Patents (17613)
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- Publications (24568)
- Techtypes (2381)
Patents > Year granted:
1910
& Application number
:
420123D
or
494571D
& Supplementary to patent:
Patent IT-1909-09-10-Romagnoli
& IPCs
:
IPC B64C1/00
or
IPC B64C3/54
& CPCs
:
CPC B64C17/06
or
CPC B64C2700/6218
or
CPC B64C35/00
or
None
& Number of text pages:
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Showing below up to 1 result in range #1 to #1.