FR994527A - Improvements to signaling devices - Google Patents

Improvements to signaling devices

Info

Publication number
FR994527A
FR994527A FR994527DA FR994527A FR 994527 A FR994527 A FR 994527A FR 994527D A FR994527D A FR 994527DA FR 994527 A FR994527 A FR 994527A
Authority
FR
France
Prior art keywords
signaling devices
signaling
devices
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
Alexandre Lulki
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 filed Critical
Application granted granted Critical
Publication of FR994527A publication Critical patent/FR994527A/en
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
FR994527D 1949-07-07 1949-07-07 Improvements to signaling devices Expired FR994527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994527T 1949-07-07

Publications (1)

Publication Number Publication Date
FR994527A true FR994527A (en) 1951-11-19

Family

ID=9556495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994527D Expired FR994527A (en) 1949-07-07 1949-07-07 Improvements to signaling devices

Country Status (1)

Country Link
FR (1) FR994527A (en)

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