SE89578C1 - - Google Patents

Info

Publication number
SE89578C1
SE89578C1 SE183835A SE183835A SE89578C1 SE 89578 C1 SE89578 C1 SE 89578C1 SE 183835 A SE183835 A SE 183835A SE 183835 A SE183835 A SE 183835A SE 89578 C1 SE89578 C1 SE 89578C1
Authority
SE
Sweden
Application number
SE183835A
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 filed Critical
Publication of SE89578C1 publication Critical patent/SE89578C1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
SE183835A 1934-04-28 1935-04-26 SE89578C1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL2148915X 1934-04-28

Publications (1)

Publication Number Publication Date
SE89578C1 true SE89578C1 (enrdf_load_stackoverflow) 1937-06-29

Family

ID=19995703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE183835A SE89578C1 (enrdf_load_stackoverflow) 1934-04-28 1935-04-26

Country Status (2)

Country Link
US (1) US2148915A (enrdf_load_stackoverflow)
SE (1) SE89578C1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579469A (en) * 1939-03-24 1951-12-25 Int Standard Electric Corp Revertive calling party line system

Also Published As

Publication number Publication date
US2148915A (en) 1939-02-28

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