ES73064A1 - An automatic selective telephony system. - Google Patents

An automatic selective telephony system.

Info

Publication number
ES73064A1
ES73064A1 ES73064A ES73064A ES73064A1 ES 73064 A1 ES73064 A1 ES 73064A1 ES 73064 A ES73064 A ES 73064A ES 73064 A ES73064 A ES 73064A ES 73064 A1 ES73064 A1 ES 73064A1
Authority
ES
Spain
Prior art keywords
telephony system
automatic selective
selective
automatic
telephony
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
ES73064A
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.)
HASTINGS RUBEN CHRISTOPHER MILLER
Original Assignee
HASTINGS RUBEN CHRISTOPHER MILLER
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 HASTINGS RUBEN CHRISTOPHER MILLER filed Critical HASTINGS RUBEN CHRISTOPHER MILLER
Priority to ES73064A priority Critical patent/ES73064A1/en
Publication of ES73064A1 publication Critical patent/ES73064A1/en
Expired legal-status Critical Current

Links

ES73064A 1920-03-22 1920-03-22 An automatic selective telephony system. Expired ES73064A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES73064A ES73064A1 (en) 1920-03-22 1920-03-22 An automatic selective telephony system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES73064A ES73064A1 (en) 1920-03-22 1920-03-22 An automatic selective telephony system.

Publications (1)

Publication Number Publication Date
ES73064A1 true ES73064A1 (en) 1920-06-10

Family

ID=64242668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73064A Expired ES73064A1 (en) 1920-03-22 1920-03-22 An automatic selective telephony system.

Country Status (1)

Country Link
ES (1) ES73064A1 (en)

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