BE415914A - - Google Patents
Info
- Publication number
- BE415914A BE415914A BE415914DA BE415914A BE 415914 A BE415914 A BE 415914A BE 415914D A BE415914D A BE 415914DA BE 415914 A BE415914 A BE 415914A
- Authority
- BE
- Belgium
- Prior art keywords
- rails
- crossing
- point
- assembled
- tracks
- Prior art date
Links
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 6
- 241001413591 Trifolium arvense Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010012411 Derailment Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415914A true BE415914A (OSRAM) |
Family
ID=78954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415914D BE415914A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE415914A (OSRAM) |
-
0
- BE BE415914D patent/BE415914A/fr unknown
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