ES99048A1 - Improvements in automatic telephone systems. - Google Patents

Improvements in automatic telephone systems.

Info

Publication number
ES99048A1
ES99048A1 ES99048A ES99048A ES99048A1 ES 99048 A1 ES99048 A1 ES 99048A1 ES 99048 A ES99048 A ES 99048A ES 99048 A ES99048 A ES 99048A ES 99048 A1 ES99048 A1 ES 99048A1
Authority
ES
Spain
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES99048A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Priority to ES99048A priority Critical patent/ES99048A1/en
Publication of ES99048A1 publication Critical patent/ES99048A1/en
Expired legal-status Critical Current

Links

ES99048A 1926-08-02 1926-08-02 Improvements in automatic telephone systems. Expired ES99048A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES99048A ES99048A1 (en) 1926-08-02 1926-08-02 Improvements in automatic telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES99048A ES99048A1 (en) 1926-08-02 1926-08-02 Improvements in automatic telephone systems.

Publications (1)

Publication Number Publication Date
ES99048A1 true ES99048A1 (en) 1926-11-01

Family

ID=64266490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99048A Expired ES99048A1 (en) 1926-08-02 1926-08-02 Improvements in automatic telephone systems.

Country Status (1)

Country Link
ES (1) ES99048A1 (en)

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