GR2353B - IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS. - Google Patents

IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS.

Info

Publication number
GR2353B
GR2353B GR290102353A GR290102353A GR2353B GR 2353 B GR2353 B GR 2353B GR 290102353 A GR290102353 A GR 290102353A GR 290102353 A GR290102353 A GR 290102353A GR 2353 B GR2353 B GR 2353B
Authority
GR
Greece
Prior art keywords
automatic
semi
telephone systems
switch arrangements
automatic telephone
Prior art date
Application number
GR290102353A
Other languages
Greek (el)
Original Assignee
Bεll Telephone Manufacturing Co
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 Bεll Telephone Manufacturing Co filed Critical Bεll Telephone Manufacturing Co
Priority to GR290102353A priority Critical patent/GR2353B/en
Publication of GR2353B publication Critical patent/GR2353B/en

Links

GR290102353A 1929-06-18 1929-06-18 IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS. GR2353B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR290102353A GR2353B (en) 1929-06-18 1929-06-18 IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR290102353A GR2353B (en) 1929-06-18 1929-06-18 IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS.

Publications (1)

Publication Number Publication Date
GR2353B true GR2353B (en) 1929-07-04

Family

ID=36824637

Family Applications (1)

Application Number Title Priority Date Filing Date
GR290102353A GR2353B (en) 1929-06-18 1929-06-18 IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS.

Country Status (1)

Country Link
GR (1) GR2353B (en)

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