Drilldown: Patents
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- Patents (17589)
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Patents > Year granted:
1890 - 1899
& Applicant firm :
Siemens-Schuckert Werke GmbH or
None
& IPCs :
IPC B64B1/58 or
IPC B64C13/00 or
IPC B64C25/00
& Number of claims:
3-12
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.