NL30173C - - Google Patents

Info

Publication number
NL30173C
NL30173C NL30173DA NL30173C NL 30173 C NL30173 C NL 30173C NL 30173D A NL30173D A NL 30173DA NL 30173 C NL30173 C NL 30173C
Authority
NL
Netherlands
Application number
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.)
Publication of NL30173C publication Critical patent/NL30173C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL30173D 1927-01-31 NL30173C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1723524X 1927-01-31

Publications (1)

Publication Number Publication Date
NL30173C true NL30173C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=11434533

Family Applications (1)

Application Number Title Priority Date Filing Date
NL30173D NL30173C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1927-01-31

Country Status (3)

Country Link
US (1) US1723524A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB283971A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL30173C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959151A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-09-03 1950-03-25
BE489925A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1948-07-02
BE493314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1949-01-17
US3156779A (en) * 1960-11-25 1964-11-10 Automatic Elect Lab Line finding arrangement

Also Published As

Publication number Publication date
US1723524A (en) 1929-08-06
GB283971A (en) 1929-07-22

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