Page values for "Patent FR-1915-502469"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1915
Year_grantedDate1920
OfficePageFR
Patent_numberString502469
InventorsList of Page, delimiter: ;Gaston Caudron René Caudron
Inventor_countryList of Page, delimiter: ;FR
Applicant_personList of Page, delimiter: ;Gaston Caudron René Caudron
Applicant_typeList of String, delimiter: ;INDIV
Applicant_is_inventorBooleanYes
Original_titleStringPerfectionnements apportés aux aéroplanes et engins analogues
English_titleStringImprovements brought to airplanes and related machines
Tech_fieldsList of Page, delimiter: ;Airplane Propellers Design
Filing_dateDate1915-09-10
Application_numberString502469D
Grant_dateDate1920-02-23
GrantedBooleanYes
Publication_dateDate1920-05-15
Related_to_aircraftStringYes · Partially · NoYes
Patent_agentPageWeismann et Marx
National_tech_categoriesList of Page, delimiter: ;FR 6.4
IPCsList of Page, delimiter: ;IPC B64C13/00
CPCsList of Page, delimiter: ;CPC B64C2700/6259 CPC B64C13/00
Family_yearDate1915
First_filingBooleanYes
Application_IDString19319453
INPADOC_family_IDString10299252
Number_of_text_pagesInteger2
Number_of_claimsInteger1
Number_of_diagram_pagesInteger1
Number_of_figuresInteger1