AT172268B - Polwechsler - Google Patents
PolwechslerInfo
- Publication number
- AT172268B AT172268B AT172268DA AT172268B AT 172268 B AT172268 B AT 172268B AT 172268D A AT172268D A AT 172268DA AT 172268 B AT172268 B AT 172268B
- Authority
- AT
- Austria
- Prior art keywords
- pole changer
- changer
- pole
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT172268T | 1951-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT172268B true AT172268B (de) | 1952-08-25 |
Family
ID=3656746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT172268D AT172268B (de) | 1951-02-17 | 1951-02-17 | Polwechsler |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT172268B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202506A (zh) * | 2020-04-21 | 2021-08-03 | 中国铁路设计集团有限公司 | 易于脱模和自动固定的隧道双层盖板侧沟 |
-
1951
- 1951-02-17 AT AT172268D patent/AT172268B/de active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202506A (zh) * | 2020-04-21 | 2021-08-03 | 中国铁路设计集团有限公司 | 易于脱模和自动固定的隧道双层盖板侧沟 |
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