Drilldown: Patents
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Patents > Year granted:
1911
& Office:
AT
& Inventor country :
DE or
IT or
RO
& Applicant firm :
Siemens-Schuckert Werke GmbH or
None
& Applicant type:
INDIV
& National tech categories :
AT 77d or
FR 6.2 or
GB 4 propel & steer
Use the filters below to narrow your results.
Showing below up to 8 results in range #1 to #8.