Drilldown: Patents
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Patents > Office :
?? or
DE or
HU
& Applicant firm :
Internationaler Verein zur Rationellen Verwertung von Erfindungspatenten, E.G.m.b.H. or
Siemens-Schuckert Werke GmbH or
Société Anonyme des Établissements Nieuport
& Applicant type:
COMPANY
& Application number :
12317D or
propeller or
None
& Family year:
1800 - 1899
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Showing below up to 1 result in range #1 to #1.