NL28895C - - Google Patents

Info

Publication number
NL28895C
NL28895C NL28895DA NL28895C NL 28895 C NL28895 C NL 28895C NL 28895D A NL28895D A NL 28895DA NL 28895 C NL28895 C NL 28895C
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 NL28895C publication Critical patent/NL28895C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/40Applications of speech amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
NL28895D 1927-08-13 NL28895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE658865X 1927-08-13

Publications (1)

Publication Number Publication Date
NL28895C true NL28895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=6582580

Family Applications (1)

Application Number Title Priority Date Filing Date
NL28895D NL28895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1927-08-13

Country Status (2)

Country Link
FR (1) FR658865A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL28895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR658865A (fr) 1929-06-21

Similar Documents

Publication Publication Date Title
NL28895C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE303375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE305680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE340582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE342150A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE342946A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE343383A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE343516A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE343551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE343817A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE343857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE344280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE344314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE344869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE345340A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE345394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE345664A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE345999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE346118A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE346978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE347225A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE347414A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE347534A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE347900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE348022A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)