CH206635A - Number display device on automatic telephone set. - Google Patents

Number display device on automatic telephone set.

Info

Publication number
CH206635A
CH206635A CH206635DA CH206635A CH 206635 A CH206635 A CH 206635A CH 206635D A CH206635D A CH 206635DA CH 206635 A CH206635 A CH 206635A
Authority
CH
Switzerland
Prior art keywords
display device
number display
telephone set
automatic telephone
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Finsterwald Karl
Original Assignee
Finsterwald Karl
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 Finsterwald Karl filed Critical Finsterwald Karl
Publication of CH206635A publication Critical patent/CH206635A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
CH206635D 1938-05-20 1938-05-20 Number display device on automatic telephone set. CH206635A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH206635T 1938-05-20
CH194290T 1938-05-20

Publications (1)

Publication Number Publication Date
CH206635A true CH206635A (en) 1939-08-15

Family

ID=25722665

Family Applications (2)

Application Number Title Priority Date Filing Date
CH194290D CH194290A (en) 1938-05-20 1937-05-05 Number display device on automatic telephone set.
CH206635D CH206635A (en) 1938-05-20 1938-05-20 Number display device on automatic telephone set.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH194290D CH194290A (en) 1938-05-20 1937-05-05 Number display device on automatic telephone set.

Country Status (1)

Country Link
CH (2) CH194290A (en)

Also Published As

Publication number Publication date
CH194290A (en) 1937-11-30

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