FR742114A - - Google Patents

Info

Publication number
FR742114A
FR742114A FR742114DA FR742114A FR 742114 A FR742114 A FR 742114A FR 742114D A FR742114D A FR 742114DA FR 742114 A FR742114 A FR 742114A
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 FR742114A publication Critical patent/FR742114A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/185—Fluorescent or phosphorescent symbols or distinguishing marks
FR742114D Expired FR742114A (zh)

Publications (1)

Publication Number Publication Date
FR742114A true FR742114A (zh) 1933-02-28

Family

ID=1546566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742114D Expired FR742114A (zh)

Country Status (1)

Country Link
FR (1) FR742114A (zh)

Similar Documents

Publication Publication Date Title
FR742725A (zh)
FR741867A (zh)
FR742392A (zh)
FR743562A (zh)
FR741517A (zh)
FR741123A (zh)
FR169428A (zh)
FR741769A (zh)
FR743178A (zh)
FR742820A (zh)
FR741257A (zh)
FR741144A (zh)
FR741596A (zh)
BE394347A (zh)
BE395128A (zh)
BE402479A (zh)
BE401542A (zh)
BE400423A (zh)
BE395712A (zh)
BE395669A (zh)
BE395662A (zh)
BE395502A (zh)
BE395192A (zh)
BE395431A (zh)
BE395422A (zh)