Drilldown: Patents
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Patents > Office :
FR or
HU or
SAX
& Grant date:
November 16, 1909
& Supplementary to patent :
Patent FR-1907-373818 or
Patent FR-1909-395148 or
Patent GB-1909-12556 or
Patent GB-1909-8531
& Assigned to:
None
& IPCs:
IPC B64C39/00
& Number of figures:
7
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Showing below up to 1 result in range #1 to #1.