BE625197A - Production de bases organiques. - Google Patents

Production de bases organiques.

Info

Publication number
BE625197A
BE625197A BE625197A BE625197A BE625197A BE 625197 A BE625197 A BE 625197A BE 625197 A BE625197 A BE 625197A BE 625197 A BE625197 A BE 625197A BE 625197 A BE625197 A BE 625197A
Authority
BE
Belgium
Prior art keywords
production
organic bases
bases
organic
Prior art date
Application number
BE625197A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of BE625197A publication Critical patent/BE625197A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/081—Direct line wire control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE625197A 1961-11-23 1962-11-22 Production de bases organiques. BE625197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB625197X 1933-06-10

Publications (1)

Publication Number Publication Date
BE625197A true BE625197A (fr) 1963-05-22

Family

ID=34897597

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625197A BE625197A (fr) 1961-11-23 1962-11-22 Production de bases organiques.

Country Status (2)

Country Link
BE (1) BE625197A (fr)
DE (1) DE625197C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756255C (de) * 1939-10-12 1953-11-16 Ver Eisenbahn Signalwerke G M Schaltungsanordnung, bei der die einzelnen Relais im Ruhezustande der Schaltung erregt oder nicht erregt sind, insbesondere fuer UEberwegwarnsignalanlagen

Also Published As

Publication number Publication date
DE625197C (de) 1936-02-19

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