NL72741C - - Google Patents

Info

Publication number
NL72741C
NL72741C NL72741DA NL72741C NL 72741 C NL72741 C NL 72741C NL 72741D A NL72741D A NL 72741DA NL 72741 C NL72741 C NL 72741C
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 NL72741C publication Critical patent/NL72741C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
NL72741D 1947-10-03 NL72741C (US07122603-20061017-C00294.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH260208T 1947-10-03

Publications (1)

Publication Number Publication Date
NL72741C true NL72741C (US07122603-20061017-C00294.png)

Family

ID=4473397

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72741D NL72741C (US07122603-20061017-C00294.png) 1947-10-03

Country Status (2)

Country Link
CH (1) CH260208A (US07122603-20061017-C00294.png)
NL (1) NL72741C (US07122603-20061017-C00294.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975397C (de) * 1954-01-08 1961-11-16 Lehner Fernsprech Signal Kommando- und Sprechanlage fuer Schiffe

Also Published As

Publication number Publication date
CH260208A (de) 1949-02-28

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