NL7213200A - - Google Patents

Info

Publication number
NL7213200A
NL7213200A NL7213200A NL7213200A NL7213200A NL 7213200 A NL7213200 A NL 7213200A NL 7213200 A NL7213200 A NL 7213200A NL 7213200 A NL7213200 A NL 7213200A NL 7213200 A NL7213200 A NL 7213200A
Authority
NL
Netherlands
Application number
NL7213200A
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
Publication of NL7213200A publication Critical patent/NL7213200A/xx

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)
  • Railway Tracks (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
NL7213200A 1971-09-29 1972-09-29 NL7213200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX13044071 1971-09-29

Publications (1)

Publication Number Publication Date
NL7213200A true NL7213200A (en) 1973-04-02

Family

ID=19745350

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213200A NL7213200A (en) 1971-09-29 1972-09-29

Country Status (12)

Country Link
JP (1) JPS4841407A (en)
AR (1) AR192466A1 (en)
AU (1) AU468551B2 (en)
BE (1) BE789570A (en)
BR (1) BR7206655D0 (en)
CH (1) CH540397A (en)
DE (1) DE2244902A1 (en)
ES (1) ES406282A1 (en)
FR (1) FR2155421A5 (en)
IT (1) IT965184B (en)
NL (1) NL7213200A (en)
SE (1) SE380559B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339442C1 (en) * 1983-10-29 1985-05-02 Schreck-Mieves GmbH, 4600 Dortmund Heart piece for switches or crossings and method for producing such a heart piece
CA1324364C (en) * 1988-10-14 1993-11-16 Gerard Testart Movable tip frog and fabrication process thereof
FR2640293B2 (en) * 1988-10-14 1991-03-15 Cogifer Cie Gle Installat Ferr PROCESS FOR PRODUCING A MOVING POINT CROSSOVER AND A CROSSOVER
FR2640294B1 (en) * 1988-12-12 1991-03-15 Cogifer Cie Gle Installat Ferr PROCESS FOR PRODUCING A MOVING POINT CROSSOVER AND A CROSSOVER

Also Published As

Publication number Publication date
AR192466A1 (en) 1973-02-21
JPS4841407A (en) 1973-06-18
AU468551B2 (en) 1976-01-15
ES406282A1 (en) 1976-01-16
DE2244902A1 (en) 1973-04-05
SE380559B (en) 1975-11-10
FR2155421A5 (en) 1973-05-18
BR7206655D0 (en) 1973-08-21
CH540397A (en) 1973-08-15
IT965184B (en) 1974-01-31
AU4726172A (en) 1974-04-04
BE789570A (en) 1973-01-15

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