Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17557)
- Person (2115)
- Publications (24564)
- Techtypes (2373)
Patents > Office :
DE or
SE
& Granted:
Yes
& Supplementary to patent :
Ludwig Straßer or
Patent US-1909-970771
& CPCs :
CPC B64B1/00 or
None
& Citations from after 1930:
None
& Number of figures:
None
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.