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ES136249A1 - An improved system apparatus for telephone calls. - Google Patents

An improved system apparatus for telephone calls.

Info

Publication number
ES136249A1
ES136249A1 ES136249A ES136249A ES136249A1 ES 136249 A1 ES136249 A1 ES 136249A1 ES 136249 A ES136249 A ES 136249A ES 136249 A ES136249 A ES 136249A ES 136249 A1 ES136249 A1 ES 136249A1
Authority
ES
Spain
Prior art keywords
telephone calls
improved system
system apparatus
calls
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
ES136249A
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.)
Consael Jean Marie
Servanton Jacques
Original Assignee
Consael Jean Marie
Servanton Jacques
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 Consael Jean Marie, Servanton Jacques filed Critical Consael Jean Marie
Priority to ES136249A priority Critical patent/ES136249A1/en
Publication of ES136249A1 publication Critical patent/ES136249A1/en
Expired legal-status Critical Current

Links

ES136249A 1934-11-20 1934-11-20 An improved system apparatus for telephone calls. Expired ES136249A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES136249A ES136249A1 (en) 1934-11-20 1934-11-20 An improved system apparatus for telephone calls.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES136249A ES136249A1 (en) 1934-11-20 1934-11-20 An improved system apparatus for telephone calls.

Publications (1)

Publication Number Publication Date
ES136249A1 true ES136249A1 (en) 1935-02-01

Family

ID=65590206

Family Applications (1)

Application Number Title Priority Date Filing Date
ES136249A Expired ES136249A1 (en) 1934-11-20 1934-11-20 An improved system apparatus for telephone calls.

Country Status (1)

Country Link
ES (1) ES136249A1 (en)

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