Drilldown: Patents
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Patents > Inventor country :
GB or
NL or
RO
& Granted:
None
& National tech categories :
DE 77 or
FR 6.3 or
IT 8 or
USPC 244/45R or
None
& IPCs:
IPC B64D35/06
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.