Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (478)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17585)
- Person (2124)
- Publications (24566)
- Techtypes (2376)
Patents > Office
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BE
or
GB
or
NZ
or
US
& Applicant firm
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Luft Fahrzeug G.m.b.H.
or
Magneso Calcite Fire-Proof Company
or
Siemens-Schuckert Werke GmbH
& National tech categories
:
FR 6.4
or
USPC 244/30
or
None
& Number of claims:
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.