Page values for "Patent FR-1852-12737"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1851
Year_grantedDate1852
OfficePageFR
Patent_numberString12737
InventorsList of Page, delimiter: ;Laigre
Inventor_countryList of Page, delimiter: ;FR
Applicant_is_inventorBooleanYes
Original_titleStringmoyens de direction des ballons contre le vent
English_titleStringmeans of balloon navigation against the wind
Tech_fieldsList of Page, delimiter: ;LTA Navigation
Filing_dateDate1851-11-25
GrantedBooleanYes
Related_to_aircraftString1 · 0.5 · 0Yes
Family_yearDate1852