CH74491A - Telephone system - Google Patents

Telephone system

Info

Publication number
CH74491A
CH74491A CH74491A CH74491DA CH74491A CH 74491 A CH74491 A CH 74491A CH 74491 A CH74491 A CH 74491A CH 74491D A CH74491D A CH 74491DA CH 74491 A CH74491 A CH 74491A
Authority
CH
Switzerland
Prior art keywords
telephone system
telephone
Prior art date
Application number
CH74491A
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 CH74491A publication Critical patent/CH74491A/en

Links

CH74491A 1913-05-05 1913-05-05 Telephone system CH74491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74491T 1913-05-05

Publications (1)

Publication Number Publication Date
CH74491A true CH74491A (en) 1917-03-01

Family

ID=4325289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74491A CH74491A (en) 1913-05-05 1913-05-05 Telephone system

Country Status (1)

Country Link
CH (1) CH74491A (en)

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