Drilldown: Patents
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Patents > Application number:
318525D
& National tech categories :
DE 77h.5 or
FR 6.3 or
FR 6.4
& IPCs :
IPC B64C17/00 or
IPC B64C33/00 or
IPC B64C35/00
& Citations from after 1930:
None
& Number of figures:
1-2
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Showing below up to 1 result in range #1 to #1.