Page values for "Patent FR-1850-10515"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1850
OfficePageFR
Patent_numberString10515
InventorsList of Page, delimiter: ;Jules-Jean-Baptiste Michel
Inventor_countryList of Page, delimiter: ;FR
Applicant_is_inventorBooleanYes
Original_titleStringperfectionnements apportés aux aérostats de M. Pétin
English_titleStringImprovements brought to Pétin's Air-Ships
Tech_fieldsList of Page, delimiter: ;LTA
Filing_dateDate1850-09-20
GrantedBooleanYes
Related_to_aircraftString1 · 0.5 · 0Yes
Patent_agentPageMichel
Family_yearDate1850
First_filingBooleanNo