CH28983A - Fernsprechanlage mit Zentralbatterie - Google Patents

Fernsprechanlage mit Zentralbatterie

Info

Publication number
CH28983A
CH28983A CH28983A CH28983DA CH28983A CH 28983 A CH28983 A CH 28983A CH 28983 A CH28983 A CH 28983A CH 28983D A CH28983D A CH 28983DA CH 28983 A CH28983 A CH 28983A
Authority
CH
Switzerland
Prior art keywords
telephone system
central battery
battery
central
telephone
Prior art date
Application number
CH28983A
Other languages
English (en)
Inventor
Warren Dean William
Original Assignee
Warren Dean William
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 Warren Dean William filed Critical Warren Dean William
Publication of CH28983A publication Critical patent/CH28983A/de

Links

CH28983A 1903-05-30 1903-05-30 Fernsprechanlage mit Zentralbatterie CH28983A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH28983T 1903-05-30

Publications (1)

Publication Number Publication Date
CH28983A true CH28983A (de) 1904-07-15

Family

ID=4244078

Family Applications (1)

Application Number Title Priority Date Filing Date
CH28983A CH28983A (de) 1903-05-30 1903-05-30 Fernsprechanlage mit Zentralbatterie

Country Status (1)

Country Link
CH (1) CH28983A (de)

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