Drilldown: Patents
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Patents > Office :
AT or
SAX
& Filing date:
1900 - 1999
& Supplementary to patent :
Patent AT-1911-57225 or
Patent FR-1908-392672 or
None
& Assigned to:
None
& National tech categories :
AT 46b or
DE 77h
& Number of text pages:
2-3
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.