NL21272C - - Google Patents

Info

Publication number
NL21272C
NL21272C NL21272DA NL21272C NL 21272 C NL21272 C NL 21272C NL 21272D A NL21272D A NL 21272DA NL 21272 C NL21272 C NL 21272C
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 NL21272C publication Critical patent/NL21272C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
NL21272D 1926-09-23 NL21272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE630860X 1926-09-23

Publications (1)

Publication Number Publication Date
NL21272C true NL21272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=6578874

Family Applications (2)

Application Number Title Priority Date Filing Date
NL22075D NL22075C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-09-23
NL21272D NL21272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-09-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL22075D NL22075C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-09-23

Country Status (2)

Country Link
FR (1) FR630860A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL21272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
NL22075C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR630860A (fr) 1927-12-10

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