Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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- Patents (17538)
- Person (2108)
- Publications (24558)
- Techtypes (2373)
Patents > Office :
CA or
DK or
Other
& National tech categories:
USPC 244/45R
& Citations from after 1930:
1
& Number of figures:
1-3
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.