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ES47133A1 - A relay system for telephones. - Google Patents

A relay system for telephones.

Info

Publication number
ES47133A1
ES47133A1 ES47133A ES47133A ES47133A1 ES 47133 A1 ES47133 A1 ES 47133A1 ES 47133 A ES47133 A ES 47133A ES 47133 A ES47133 A ES 47133A ES 47133 A1 ES47133 A1 ES 47133A1
Authority
ES
Spain
Prior art keywords
telephones
relay system
relay
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
ES47133A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES47133A priority Critical patent/ES47133A1/en
Publication of ES47133A1 publication Critical patent/ES47133A1/en
Expired legal-status Critical Current

Links

ES47133A 1910-01-08 1910-01-08 A relay system for telephones. Expired ES47133A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES47133A ES47133A1 (en) 1910-01-08 1910-01-08 A relay system for telephones.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES47133A ES47133A1 (en) 1910-01-08 1910-01-08 A relay system for telephones.

Publications (1)

Publication Number Publication Date
ES47133A1 true ES47133A1 (en) 1910-03-01

Family

ID=64224296

Family Applications (1)

Application Number Title Priority Date Filing Date
ES47133A Expired ES47133A1 (en) 1910-01-08 1910-01-08 A relay system for telephones.

Country Status (1)

Country Link
ES (1) ES47133A1 (en)

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