NL54610C - - Google Patents

Info

Publication number
NL54610C
NL54610C NL54610DA NL54610C NL 54610 C NL54610 C NL 54610C NL 54610D A NL54610D A NL 54610DA NL 54610 C NL54610 C NL 54610C
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 NL54610C publication Critical patent/NL54610C/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)
  • Circuit For Audible Band Transducer (AREA)
NL54610D 1939-05-09 NL54610C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL865496X 1939-05-09

Publications (1)

Publication Number Publication Date
NL54610C true NL54610C (enrdf_load_html_response)

Family

ID=19849261

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54610D NL54610C (enrdf_load_html_response) 1939-05-09

Country Status (4)

Country Link
BE (1) BE438929A (enrdf_load_html_response)
DE (1) DE726437C (enrdf_load_html_response)
FR (1) FR865496A (enrdf_load_html_response)
NL (1) NL54610C (enrdf_load_html_response)

Also Published As

Publication number Publication date
BE438929A (enrdf_load_html_response)
FR865496A (fr) 1941-05-24
DE726437C (de) 1942-10-14

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