NL36258C - - Google Patents

Info

Publication number
NL36258C
NL36258C NL51504A NL51504A NL36258C NL 36258 C NL36258 C NL 36258C NL 51504 A NL51504 A NL 51504A NL 51504 A NL51504 A NL 51504A NL 36258 C NL36258 C NL 36258C
Authority
NL
Netherlands
Application number
NL51504A
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.)
Filing date
Publication date
Application filed filed Critical
Priority to NL51504A priority Critical patent/NL36258C/xx
Priority to FR695320D priority patent/FR695320A/fr
Application granted granted Critical
Publication of NL36258C publication Critical patent/NL36258C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/68—Circuit arrangements for preventing eavesdropping
    • H04M1/70—Lock-out or secrecy arrangements in party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
NL51504A 1930-05-05 1930-05-05 NL36258C (US07867960-20110111-C00005.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL51504A NL36258C (US07867960-20110111-C00005.png) 1930-05-05 1930-05-05
FR695320D FR695320A (fr) 1930-05-05 1930-05-08 Mode de montage d'une ligne de jonction, comportant plusieurs branchements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL51504A NL36258C (US07867960-20110111-C00005.png) 1930-05-05 1930-05-05

Publications (1)

Publication Number Publication Date
NL36258C true NL36258C (US07867960-20110111-C00005.png) 1935-09-16

Family

ID=19755569

Family Applications (1)

Application Number Title Priority Date Filing Date
NL51504A NL36258C (US07867960-20110111-C00005.png) 1930-05-05 1930-05-05

Country Status (2)

Country Link
FR (1) FR695320A (US07867960-20110111-C00005.png)
NL (1) NL36258C (US07867960-20110111-C00005.png)

Also Published As

Publication number Publication date
FR695320A (fr) 1930-12-13

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