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ES77428A1 - Improvements in checking systems in alternating current installations. - Google Patents

Improvements in checking systems in alternating current installations.

Info

Publication number
ES77428A1
ES77428A1 ES77428A ES77428A ES77428A1 ES 77428 A1 ES77428 A1 ES 77428A1 ES 77428 A ES77428 A ES 77428A ES 77428 A ES77428 A ES 77428A ES 77428 A1 ES77428 A1 ES 77428A1
Authority
ES
Spain
Prior art keywords
alternating current
checking systems
current installations
installations
checking
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
ES77428A
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.)
Sociedad Iberica de Construcciones Electricas SA
Original Assignee
Sociedad Iberica de Construcciones Electricas 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 Sociedad Iberica de Construcciones Electricas SA filed Critical Sociedad Iberica de Construcciones Electricas SA
Priority to ES77428A priority Critical patent/ES77428A1/en
Publication of ES77428A1 publication Critical patent/ES77428A1/en
Expired legal-status Critical Current

Links

ES77428A 1921-03-17 1921-03-17 Improvements in checking systems in alternating current installations. Expired ES77428A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES77428A ES77428A1 (en) 1921-03-17 1921-03-17 Improvements in checking systems in alternating current installations.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES77428A ES77428A1 (en) 1921-03-17 1921-03-17 Improvements in checking systems in alternating current installations.

Publications (1)

Publication Number Publication Date
ES77428A1 true ES77428A1 (en) 1921-05-16

Family

ID=64247627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES77428A Expired ES77428A1 (en) 1921-03-17 1921-03-17 Improvements in checking systems in alternating current installations.

Country Status (1)

Country Link
ES (1) ES77428A1 (en)

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