Page values for "Patent GB-1908-21031"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1908
OfficePageGB
Patent_numberString21031
InventorsList of Page, delimiter: ;H. Ledward
Applicant_is_inventorBooleanYes
Original_titleStringMeans for imparting stability to or improving the stability of aeroplanes, balloons, and other machines for aerial navigation
English_titleStringStability for aircraft
Tech_fieldsList of Page, delimiter: ;Stability
Filing_dateDate1908-10-06
GrantedBooleanNo
Related_to_aircraftString1 · 0.5 · 0Yes
Family_yearDate1908
First_filingBooleanYes