FR643700A - Combined "paper and air" isolated telephone conductor - Google Patents

Combined "paper and air" isolated telephone conductor

Info

Publication number
FR643700A
FR643700A FR643700DA FR643700A FR 643700 A FR643700 A FR 643700A FR 643700D A FR643700D A FR 643700DA FR 643700 A FR643700 A FR 643700A
Authority
FR
France
Prior art keywords
paper
combined
air
telephone conductor
isolated
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR643700A publication Critical patent/FR643700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
FR643700D 1926-11-11 1927-11-09 Combined "paper and air" isolated telephone conductor Expired FR643700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE643700X 1926-11-11

Publications (1)

Publication Number Publication Date
FR643700A true FR643700A (en) 1928-09-21

Family

ID=6580438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643700D Expired FR643700A (en) 1926-11-11 1927-11-09 Combined "paper and air" isolated telephone conductor

Country Status (1)

Country Link
FR (1) FR643700A (en)

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