Drilldown: Patents
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Patents > Office:
BE
& Applicant type
:
COMPANY + INDIV
or
INDIV
or
INIV
& Supplementary to patent
:
Patent BE-1909-214032
or
Patent NO-1915-12-15 Carl Alfred Johansson
or
Patent SE-1906-23283
or
or
None
& IPCs
:
IPC B64C31/06
or
IPC B64D35/04 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.