NO115626B - - Google Patents

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Info

Publication number
NO115626B
NO115626B NO165346A NO16534666A NO115626B NO 115626 B NO115626 B NO 115626B NO 165346 A NO165346 A NO 165346A NO 16534666 A NO16534666 A NO 16534666A NO 115626 B NO115626 B NO 115626B
Authority
NO
Norway
Prior art keywords
black liquor
methyl ethyl
ethyl ketone
acetic acid
extraction
Prior art date
Application number
NO165346A
Other languages
English (en)
Norwegian (no)
Inventor
N Edstroem
Original Assignee
Ericsson Telefon Ab L M
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 by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO115626B publication Critical patent/NO115626B/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Radio Relay Systems (AREA)
NO165346A 1965-11-02 1966-10-26 NO115626B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14115/65A SE311033B (enExample) 1965-11-02 1965-11-02

Publications (1)

Publication Number Publication Date
NO115626B true NO115626B (enExample) 1968-11-04

Family

ID=20298558

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165346A NO115626B (enExample) 1965-11-02 1966-10-26

Country Status (10)

Country Link
US (1) US3524940A (enExample)
BE (1) BE689189A (enExample)
DE (1) DE1512049B2 (enExample)
DK (1) DK121873B (enExample)
FI (1) FI43896C (enExample)
FR (1) FR1498132A (enExample)
GB (1) GB1162394A (enExample)
NL (1) NL6615446A (enExample)
NO (1) NO115626B (enExample)
SE (1) SE311033B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT274054B (de) * 1967-12-01 1969-09-10 Siemens Ag Schaltungsanordnung für zentralgesteuerte Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
FR1583915A (enExample) * 1968-06-18 1969-12-05
DE2312141C3 (de) * 1973-03-12 1979-02-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Betreiben von Synchron-Datenteilnehmerstellen an Daten-übertragungs- oder Datenvermittlungsstellen
DE3016546A1 (de) * 1980-04-29 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit zentralgesteuerten vermittlungsstellen und von diesen gesteuerten untervermittlungsstellen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL257779A (enExample) * 1959-11-25
US3309467A (en) * 1963-12-20 1967-03-14 Bell Telephone Labor Inc Switching system with routing control

Also Published As

Publication number Publication date
FR1498132A (fr) 1967-10-13
US3524940A (en) 1970-08-18
DK121873B (da) 1971-12-13
FI43896B (enExample) 1971-03-31
DE1512049B2 (de) 1976-09-23
DE1512049A1 (de) 1969-04-03
BE689189A (enExample) 1967-04-14
SE311033B (enExample) 1969-05-27
GB1162394A (en) 1969-08-27
FI43896C (fi) 1971-07-12
NL6615446A (enExample) 1967-05-03

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