ES79299A1 - Sistema telefónico de selección. - Google Patents

Sistema telefónico de selección.

Info

Publication number
ES79299A1
ES79299A1 ES79299A ES79299A ES79299A1 ES 79299 A1 ES79299 A1 ES 79299A1 ES 79299 A ES79299 A ES 79299A ES 79299 A ES79299 A ES 79299A ES 79299 A1 ES79299 A1 ES 79299A1
Authority
ES
Spain
Prior art keywords
telephone system
selection telephone
selection
telephone
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
ES79299A
Other languages
English (en)
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 ES79299A priority Critical patent/ES79299A1/es
Publication of ES79299A1 publication Critical patent/ES79299A1/es
Expired legal-status Critical Current

Links

ES79299A 1921-09-01 1921-09-01 Sistema telefónico de selección. Expired ES79299A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES79299A ES79299A1 (es) 1921-09-01 1921-09-01 Sistema telefónico de selección.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES79299A ES79299A1 (es) 1921-09-01 1921-09-01 Sistema telefónico de selección.

Publications (1)

Publication Number Publication Date
ES79299A1 true ES79299A1 (es) 1921-12-01

Family

ID=64250119

Family Applications (1)

Application Number Title Priority Date Filing Date
ES79299A Expired ES79299A1 (es) 1921-09-01 1921-09-01 Sistema telefónico de selección.

Country Status (1)

Country Link
ES (1) ES79299A1 (es)

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