ES91391A1 - Improvements in automatic switches. - Google Patents

Improvements in automatic switches.

Info

Publication number
ES91391A1
ES91391A1 ES91391A ES91391A ES91391A1 ES 91391 A1 ES91391 A1 ES 91391A1 ES 91391 A ES91391 A ES 91391A ES 91391 A ES91391 A ES 91391A ES 91391 A1 ES91391 A1 ES 91391A1
Authority
ES
Spain
Prior art keywords
automatic switches
switches
automatic
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
ES91391A
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.)
Telefonos Bell SA
Original Assignee
Telefonos Bell 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 Telefonos Bell SA filed Critical Telefonos Bell SA
Priority to ES91391A priority Critical patent/ES91391A1/en
Publication of ES91391A1 publication Critical patent/ES91391A1/en
Expired legal-status Critical Current

Links

ES91391A 1924-11-07 1924-11-07 Improvements in automatic switches. Expired ES91391A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91391A ES91391A1 (en) 1924-11-07 1924-11-07 Improvements in automatic switches.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91391A ES91391A1 (en) 1924-11-07 1924-11-07 Improvements in automatic switches.

Publications (1)

Publication Number Publication Date
ES91391A1 true ES91391A1 (en) 1925-01-01

Family

ID=64263177

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91391A Expired ES91391A1 (en) 1924-11-07 1924-11-07 Improvements in automatic switches.

Country Status (1)

Country Link
ES (1) ES91391A1 (en)

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