CH74492A - Selector switch for telephone systems - Google Patents

Selector switch for telephone systems

Info

Publication number
CH74492A
CH74492A CH74492A CH74492DA CH74492A CH 74492 A CH74492 A CH 74492A CH 74492 A CH74492 A CH 74492A CH 74492D A CH74492D A CH 74492DA CH 74492 A CH74492 A CH 74492A
Authority
CH
Switzerland
Prior art keywords
selector switch
telephone systems
telephone
systems
selector
Prior art date
Application number
CH74492A
Other languages
German (de)
Inventor
Miller Hastings Ru Christopher
Original Assignee
Hastings Ruben Christopher Mil
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 Hastings Ruben Christopher Mil filed Critical Hastings Ruben Christopher Mil
Publication of CH74492A publication Critical patent/CH74492A/en

Links

CH74492A 1913-05-05 1913-05-05 Selector switch for telephone systems CH74492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74492T 1913-05-05

Publications (1)

Publication Number Publication Date
CH74492A true CH74492A (en) 1917-03-01

Family

ID=4325290

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74492A CH74492A (en) 1913-05-05 1913-05-05 Selector switch for telephone systems

Country Status (1)

Country Link
CH (1) CH74492A (en)

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