Drilldown: Patents
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Patents > Applicant type:
COMPANY
& Related to aircraft :
0.5 or
1/2 or
Yes or
`1 or
navigation
& National tech categories:
AT 77d
& Cites these patents :
DE4009763A1 (1991-10-02) or
Patent AT-1909-47911
& Number of text pages:
1-2
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.