Page values for "Patent ??-1849-ad"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_grantedDate1849
OfficePage??
Patent_numberStringad
InventorsList of Page, delimiter: ;Smyth
Applicant_is_inventorBooleanYes
Original_titleStringFesselhubschrauber
English_titleStringFesselhubschrauber
GrantedBooleanNo
Related_to_aircraftStringYes · Partially · NoYes
Family_yearDate1849