Drilldown: Patents
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- Patents (17620)
- Person (2163)
- Publications (24571)
- Techtypes (2388)
Patents > Year filed:
1910
& Office
:
BE
or
IT
or
MX
or
Other
& National tech categories:
USPC 244/45R
& IPCs
:
IPC B64C27/04
or
None
& First filing:
Yes
& Cites these patents
:
Patent GB-1901-346
or
None
& Citations from after 1930:
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Showing below up to 6 results in range #1 to #6.