Drilldown: Patents
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Patents > Inventor country :
FR or
GB or
RO
& Filing date:
1909
& Publication date:
1900 - 1909
& National tech categories :
FR 6.4 or
GB 4 without buoyant
& IPCs:
IPC B64B1/00
& Cites these patents :
1910 or
None
& Number of text pages:
2-3
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Showing below up to 6 results in range #1 to #6.