ES73283A1 - Improvements in automatic telephone facilities. - Google Patents

Improvements in automatic telephone facilities.

Info

Publication number
ES73283A1
ES73283A1 ES73283A ES73283A ES73283A1 ES 73283 A1 ES73283 A1 ES 73283A1 ES 73283 A ES73283 A ES 73283A ES 73283 A ES73283 A ES 73283A ES 73283 A1 ES73283 A1 ES 73283A1
Authority
ES
Spain
Prior art keywords
automatic telephone
telephone facilities
facilities
automatic
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
ES73283A
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 ES73283A priority Critical patent/ES73283A1/en
Publication of ES73283A1 publication Critical patent/ES73283A1/en
Expired legal-status Critical Current

Links

ES73283A 1920-04-03 1920-04-03 Improvements in automatic telephone facilities. Expired ES73283A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES73283A ES73283A1 (en) 1920-04-03 1920-04-03 Improvements in automatic telephone facilities.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES73283A ES73283A1 (en) 1920-04-03 1920-04-03 Improvements in automatic telephone facilities.

Publications (1)

Publication Number Publication Date
ES73283A1 true ES73283A1 (en) 1920-06-28

Family

ID=64242764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73283A Expired ES73283A1 (en) 1920-04-03 1920-04-03 Improvements in automatic telephone facilities.

Country Status (1)

Country Link
ES (1) ES73283A1 (en)

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