CH56249A - Installation in automatic telephone systems - Google Patents

Installation in automatic telephone systems

Info

Publication number: CH56249A
Authority: CH; Switzerland
Prior art keywords: installation; telephone systems; automatic telephone; automatic; systems
Prior art date: 1910-12-24

Application number

CH56249A

Other languages

German (de)

Inventor

Co Bell Telephon Manufacturing

Original Assignee

Bell Telephone Mfg

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.)

1910-12-24

Filing date

1910-12-24

Publication date

1912-11-01

1910-12-24 Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg

1912-11-01 Publication of CH56249A publication Critical patent/CH56249A/en

Links

CH56249A 1910-12-24 1910-12-24 Installation in automatic telephone systems CH56249A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH56249T		1910-12-24

Publications (1)

Publication Number	Publication Date
CH56249A true CH56249A (en)	1912-11-01

Family

ID=4296721

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH56249A CH56249A (en)	1910-12-24	1910-12-24	Installation in automatic telephone systems

Country Status (1)

Country	Link
CH (1)	CH56249A (en)

1910
- 1910-12-24 CH CH56249A patent/CH56249A/en unknown

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