Drilldown: Patents
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Patents > Office :
GB or
NL
& Filing date:
1918
& Granted:
Yes
& National tech categories:
None
& IPCs :
IPC B64C1/00 or
IPC B64C3/00 or
IPC B64C3/18
& Cites these patents:
None
& Number of text pages:
1-2
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1044218 (1) ·
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Showing below up to 11 results in range #1 to #11.