BE378908A - - Google Patents

Info

Publication number
BE378908A
BE378908A BE378908DA BE378908A BE 378908 A BE378908 A BE 378908A BE 378908D A BE378908D A BE 378908DA BE 378908 A BE378908 A BE 378908A
Authority
BE
Belgium
Prior art keywords
rails
welded
sleepers
crossing
bearings
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE378908A publication Critical patent/BE378908A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/10Frogs
    • E01B7/12Fixed frogs made of one part or composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
BE378908D BE378908A (OSRAM)

Publications (1)

Publication Number Publication Date
BE378908A true BE378908A (OSRAM)

Family

ID=48912

Family Applications (1)

Application Number Title Priority Date Filing Date
BE378908D BE378908A (OSRAM)

Country Status (1)

Country Link
BE (1) BE378908A (OSRAM)

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