ES89082A1 - Pair of self-induction coils for charging quadruplex telephone lines. - Google Patents

Pair of self-induction coils for charging quadruplex telephone lines.

Info

Publication number
ES89082A1
ES89082A1 ES89082A ES89082A ES89082A1 ES 89082 A1 ES89082 A1 ES 89082A1 ES 89082 A ES89082 A ES 89082A ES 89082 A ES89082 A ES 89082A ES 89082 A1 ES89082 A1 ES 89082A1
Authority
ES
Spain
Prior art keywords
quadruplex
charging
self
pair
telephone lines
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
ES89082A
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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk AG
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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Priority to ES89082A priority Critical patent/ES89082A1/en
Publication of ES89082A1 publication Critical patent/ES89082A1/en
Expired legal-status Critical Current

Links

ES89082A 1924-04-10 1924-04-10 Pair of self-induction coils for charging quadruplex telephone lines. Expired ES89082A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES89082A ES89082A1 (en) 1924-04-10 1924-04-10 Pair of self-induction coils for charging quadruplex telephone lines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES89082A ES89082A1 (en) 1924-04-10 1924-04-10 Pair of self-induction coils for charging quadruplex telephone lines.

Publications (1)

Publication Number Publication Date
ES89082A1 true ES89082A1 (en) 1925-03-16

Family

ID=64254038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89082A Expired ES89082A1 (en) 1924-04-10 1924-04-10 Pair of self-induction coils for charging quadruplex telephone lines.

Country Status (1)

Country Link
ES (1) ES89082A1 (en)

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