NL72300C - - Google Patents

Info

Publication number
NL72300C
NL72300C NL72300DA NL72300C NL 72300 C NL72300 C NL 72300C NL 72300D A NL72300D A NL 72300DA NL 72300 C NL72300 C NL 72300C
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 NL72300C publication Critical patent/NL72300C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
NL72300D 1943-05-07 NL72300C (US07223432-20070529-C00017.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL904012X 1943-05-07

Publications (1)

Publication Number Publication Date
NL72300C true NL72300C (US07223432-20070529-C00017.png)

Family

ID=19858510

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72300D NL72300C (US07223432-20070529-C00017.png) 1943-05-07

Country Status (1)

Country Link
NL (1) NL72300C (US07223432-20070529-C00017.png)

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