NL55281C - - Google Patents

Info

Publication number
NL55281C
NL55281C NL55281DA NL55281C NL 55281 C NL55281 C NL 55281C NL 55281D A NL55281D A NL 55281DA NL 55281 C NL55281 C NL 55281C
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 NL55281C publication Critical patent/NL55281C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/32—Feeding material to be worked to nail or pin making machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephonic Communication Services (AREA)
NL55281D 1937-02-22 NL55281C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE217635X 1937-02-22

Publications (1)

Publication Number Publication Date
NL55281C true NL55281C (zh)

Family

ID=3866045

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55281D NL55281C (zh) 1937-02-22

Country Status (5)

Country Link
BE (1) BE420107A (zh)
CH (1) CH217635A (zh)
FR (1) FR834006A (zh)
GB (1) GB498560A (zh)
NL (1) NL55281C (zh)

Also Published As

Publication number Publication date
GB498560A (en) 1939-01-10
FR834006A (fr) 1938-11-09
BE420107A (zh)
CH217635A (de) 1941-10-31

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