ES99395A1 - Improvements in automatic or semi-automatic telephone systems. - Google Patents

Improvements in automatic or semi-automatic telephone systems.

Info

Publication number
ES99395A1
ES99395A1 ES99395A ES99395A ES99395A1 ES 99395 A1 ES99395 A1 ES 99395A1 ES 99395 A ES99395 A ES 99395A ES 99395 A ES99395 A ES 99395A ES 99395 A1 ES99395 A1 ES 99395A1
Authority
ES
Spain
Prior art keywords
automatic
semi
telephone systems
automatic telephone
systems
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
ES99395A
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 ES99395A priority Critical patent/ES99395A1/en
Publication of ES99395A1 publication Critical patent/ES99395A1/en
Expired legal-status Critical Current

Links

ES99395A 1926-09-01 1926-09-01 Improvements in automatic or semi-automatic telephone systems. Expired ES99395A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES99395A ES99395A1 (en) 1926-09-01 1926-09-01 Improvements in automatic or semi-automatic telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES99395A ES99395A1 (en) 1926-09-01 1926-09-01 Improvements in automatic or semi-automatic telephone systems.

Publications (1)

Publication Number Publication Date
ES99395A1 true ES99395A1 (en) 1926-11-16

Family

ID=64257928

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99395A Expired ES99395A1 (en) 1926-09-01 1926-09-01 Improvements in automatic or semi-automatic telephone systems.

Country Status (1)

Country Link
ES (1) ES99395A1 (en)

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