AT82832B - Telephone switching system. - Google Patents

Telephone switching system.

Info

Publication number: AT82832B
Authority: AT; Austria
Prior art keywords: switching system; telephone switching; telephone; switching
Prior art date: 1915-03-19

Application number

Other languages

Original Assignee

Western Electric Co Ltd

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.)

1915-03-19

Filing date

1916-03-07

Publication date

1921-02-25

1916-03-07 Application filed by Western Electric Co Ltd filed Critical Western Electric Co Ltd

1921-02-25 Application granted granted Critical

1921-02-25 Publication of AT82832B publication Critical patent/AT82832B/en

Links

AT82832D 1915-03-19 1916-03-07 Telephone switching system. AT82832B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US82832XA	1915-03-19	1915-03-19

Publications (1)

Publication Number	Publication Date
AT82832B true AT82832B (en)	1921-02-25

Family

ID=21730768

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT82832D AT82832B (en)	1915-03-19	1916-03-07	Telephone switching system.

Country Status (1)

Country	Link
AT (1)	AT82832B (en)

1916
- 1916-03-07 AT AT82832D patent/AT82832B/en active

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