Drilldown: Patents
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Patents > Filing date:
August 1908
& Grant date:
1900 - 1999
& Publication date:
1909
& National tech categories:
FR 6.4
& IPCs:
IPC B64B1/00
& CPCs:
CPC B64B1/00
& Number of text pages:
1-2
& Number of claims:
6
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Showing below up to 1 result in range #1 to #1.