FR620520A - - Google Patents

Info

Publication number
FR620520A
FR620520A FR620520DA FR620520A FR 620520 A FR620520 A FR 620520A FR 620520D A FR620520D A FR 620520DA FR 620520 A FR620520 A FR 620520A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR620520A publication Critical patent/FR620520A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR620520D Expired FR620520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR620520A true FR620520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1927-04-25

Family

ID=1541155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620520D Expired FR620520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR620520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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