CH67181A - Selecteutr device for telephone systems - Google Patents

Selecteutr device for telephone systems

Info

Publication number: CH67181A
Authority: CH; Switzerland
Prior art keywords: selecteutr; telephone systems; telephone; systems; selecteutr device
Prior art date: 1913-12-13

Application number

CH67181A

Other languages

French (fr)

Inventor

Manufacturing Bell Telephone

Original Assignee

Manufacturing Bell Telephone

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.)

1913-12-13

Filing date

1913-12-13

Publication date

1914-11-16

1913-12-13 Application filed by Manufacturing Bell Telephone filed Critical Manufacturing Bell Telephone

1914-11-16 Publication of CH67181A publication Critical patent/CH67181A/en

Links

CH67181A 1913-12-13 1913-12-13 Selecteutr device for telephone systems CH67181A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH67181T		1913-12-13

Publications (1)

Publication Number	Publication Date
CH67181A true CH67181A (en)	1914-11-16

Family

ID=4313949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH67181A CH67181A (en)	1913-12-13	1913-12-13	Selecteutr device for telephone systems

Country Status (1)

Country	Link
CH (1)	CH67181A (en)

1913
- 1913-12-13 CH CH67181A patent/CH67181A/en unknown

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