FR491015A - Radio-luminous graduations system for aerostation instruments - Google Patents

Radio-luminous graduations system for aerostation instruments

Info

Publication number
FR491015A
FR491015A FR491015DA FR491015A FR 491015 A FR491015 A FR 491015A FR 491015D A FR491015D A FR 491015DA FR 491015 A FR491015 A FR 491015A
Authority
FR
France
Prior art keywords
aerostation
graduations
luminous
instruments
radio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Guido Panerai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR491015A publication Critical patent/FR491015A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/28—Structurally-combined illuminating devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR491015D 1915-03-09 1915-09-02 Radio-luminous graduations system for aerostation instruments Expired FR491015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT491015X 1915-03-09

Publications (1)

Publication Number Publication Date
FR491015A true FR491015A (en) 1919-05-19

Family

ID=1527070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491015D Expired FR491015A (en) 1915-03-09 1915-09-02 Radio-luminous graduations system for aerostation instruments

Country Status (1)

Country Link
FR (1) FR491015A (en)

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