CH59023A - Telephone key - Google Patents

Telephone key

Info

Publication number
CH59023A
CH59023A CH59023A CH59023DA CH59023A CH 59023 A CH59023 A CH 59023A CH 59023 A CH59023 A CH 59023A CH 59023D A CH59023D A CH 59023DA CH 59023 A CH59023 A CH 59023A
Authority
CH
Switzerland
Prior art keywords
telephone key
telephone
key
Prior art date
Application number
CH59023A
Other languages
German (de)
Inventor
Co Bell Telephon Manufacturing
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH59023A publication Critical patent/CH59023A/en

Links

CH59023A 1912-03-02 1912-03-02 Telephone key CH59023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH59023T 1912-03-02

Publications (1)

Publication Number Publication Date
CH59023A true CH59023A (en) 1913-04-16

Family

ID=4301251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH59023A CH59023A (en) 1912-03-02 1912-03-02 Telephone key

Country Status (1)

Country Link
CH (1) CH59023A (en)

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