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ES41676A1 - Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them. - Google Patents

Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them.

Info

Publication number
ES41676A1
ES41676A1 ES41676A ES41676A ES41676A1 ES 41676 A1 ES41676 A1 ES 41676A1 ES 41676 A ES41676 A ES 41676A ES 41676 A ES41676 A ES 41676A ES 41676 A1 ES41676 A1 ES 41676A1
Authority
ES
Spain
Prior art keywords
telephone
panels
way
electrical current
supplying electrical
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
ES41676A
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.)
Alfred Graham & Co
Original Assignee
Alfred Graham & Co
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 Alfred Graham & Co filed Critical Alfred Graham & Co
Priority to ES41676A priority Critical patent/ES41676A1/en
Publication of ES41676A1 publication Critical patent/ES41676A1/en
Expired legal-status Critical Current

Links

ES41676A 1907-09-27 1907-09-27 Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them. Expired ES41676A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES41676A ES41676A1 (en) 1907-09-27 1907-09-27 Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES41676A ES41676A1 (en) 1907-09-27 1907-09-27 Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them.

Publications (1)

Publication Number Publication Date
ES41676A1 true ES41676A1 (en) 1907-11-01

Family

ID=64216885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES41676A Expired ES41676A1 (en) 1907-09-27 1907-09-27 Improvements in telephone devices and panels for telephone communications and in the way of supplying electrical current to them.

Country Status (1)

Country Link
ES (1) ES41676A1 (en)

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