ES51258A1 - Communication device for automatic telephone installations. - Google Patents

Communication device for automatic telephone installations.

Info

Publication number
ES51258A1
ES51258A1 ES51258A ES51258A ES51258A1 ES 51258 A1 ES51258 A1 ES 51258A1 ES 51258 A ES51258 A ES 51258A ES 51258 A ES51258 A ES 51258A ES 51258 A1 ES51258 A1 ES 51258A1
Authority
ES
Spain
Prior art keywords
communication device
automatic telephone
telephone installations
installations
automatic
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
ES51258A
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.)
Soc Des Telephones Automatiques Systeme Betulander
Original Assignee
Soc Des Telephones Automatiques Systeme Betulander
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 Soc Des Telephones Automatiques Systeme Betulander filed Critical Soc Des Telephones Automatiques Systeme Betulander
Priority to ES51258A priority Critical patent/ES51258A1/en
Publication of ES51258A1 publication Critical patent/ES51258A1/en
Expired legal-status Critical Current

Links

ES51258A 1911-09-01 1911-09-01 Communication device for automatic telephone installations. Expired ES51258A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES51258A ES51258A1 (en) 1911-09-01 1911-09-01 Communication device for automatic telephone installations.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES51258A ES51258A1 (en) 1911-09-01 1911-09-01 Communication device for automatic telephone installations.

Publications (1)

Publication Number Publication Date
ES51258A1 true ES51258A1 (en) 1912-01-16

Family

ID=64229153

Family Applications (1)

Application Number Title Priority Date Filing Date
ES51258A Expired ES51258A1 (en) 1911-09-01 1911-09-01 Communication device for automatic telephone installations.

Country Status (1)

Country Link
ES (1) ES51258A1 (en)

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