ES121003A1 - Improvements in telegraphic transmission systems. - Google Patents

Improvements in telegraphic transmission systems.

Info

Publication number
ES121003A1
ES121003A1 ES121003A ES121003A ES121003A1 ES 121003 A1 ES121003 A1 ES 121003A1 ES 121003 A ES121003 A ES 121003A ES 121003 A ES121003 A ES 121003A ES 121003 A1 ES121003 A1 ES 121003A1
Authority
ES
Spain
Prior art keywords
transmission systems
telegraphic transmission
telegraphic
systems
transmission
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
ES121003A
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 ES121003A priority Critical patent/ES121003A1/en
Publication of ES121003A1 publication Critical patent/ES121003A1/en
Expired legal-status Critical Current

Links

ES121003A 1930-12-16 1930-12-16 Improvements in telegraphic transmission systems. Expired ES121003A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES121003A ES121003A1 (en) 1930-12-16 1930-12-16 Improvements in telegraphic transmission systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES121003A ES121003A1 (en) 1930-12-16 1930-12-16 Improvements in telegraphic transmission systems.

Publications (1)

Publication Number Publication Date
ES121003A1 true ES121003A1 (en) 1931-01-16

Family

ID=65581032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES121003A Expired ES121003A1 (en) 1930-12-16 1930-12-16 Improvements in telegraphic transmission systems.

Country Status (1)

Country Link
ES (1) ES121003A1 (en)

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