BE730331A - - Google Patents
Info
- Publication number
- BE730331A BE730331A BE730331DA BE730331A BE 730331 A BE730331 A BE 730331A BE 730331D A BE730331D A BE 730331DA BE 730331 A BE730331 A BE 730331A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/02—Rails
- E01B5/08—Composite rails; Compound rails with dismountable or non-dismountable parts
- E01B5/10—Composite grooved rails; Inserts for grooved rails
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT326968A AT295575B (en) | 1968-04-03 | 1968-04-03 | Method of manufacturing noise reducing rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730331A true BE730331A (en) | 1969-09-01 |
Family
ID=3547971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730331D BE730331A (en) | 1968-04-03 | 1969-03-24 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT295575B (en) |
| BE (1) | BE730331A (en) |
| CH (1) | CH484324A (en) |
| DE (1) | DE1903177C3 (en) |
| DK (1) | DK145266C (en) |
| NL (1) | NL155608B (en) |
| SE (1) | SE358917B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829340C1 (en) * | 1988-08-30 | 1989-10-12 | Elektro-Thermit Gmbh, 4300 Essen, De | |
| DE4241607C1 (en) * | 1992-12-10 | 1994-02-10 | Elektro Thermit Gmbh | Rail with a recess running in the middle of the rail head in the longitudinal direction of the rail, which is filled with non-rail material |
-
1968
- 1968-04-03 AT AT326968A patent/AT295575B/en active
-
1969
- 1969-01-23 DE DE19691903177 patent/DE1903177C3/en not_active Expired
- 1969-02-21 CH CH271569A patent/CH484324A/en not_active IP Right Cessation
- 1969-03-24 BE BE730331D patent/BE730331A/xx unknown
- 1969-03-26 NL NL6904629A patent/NL155608B/en unknown
- 1969-03-27 SE SE431669A patent/SE358917B/xx unknown
- 1969-04-02 DK DK186469A patent/DK145266C/en active
Also Published As
| Publication number | Publication date |
|---|---|
| SE358917B (en) | 1973-08-13 |
| DE1903177C3 (en) | 1974-02-28 |
| CH484324A (en) | 1970-01-15 |
| NL155608B (en) | 1978-01-16 |
| AT295575B (en) | 1972-01-10 |
| DK145266C (en) | 1983-04-05 |
| DK145266B (en) | 1982-10-18 |
| DE1903177A1 (en) | 1969-10-23 |
| DE1903177B2 (en) | 1973-07-26 |
| NL6904629A (en) | 1969-10-07 |