AT52301B - Stair or step grating. - Google Patents
Stair or step grating.Info
- Publication number
- AT52301B AT52301B AT52301DA AT52301B AT 52301 B AT52301 B AT 52301B AT 52301D A AT52301D A AT 52301DA AT 52301 B AT52301 B AT 52301B
- Authority
- AT
- Austria
- Prior art keywords
- stair
- step grating
- grating
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT52301T | 1911-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT52301B true AT52301B (en) | 1912-02-26 |
Family
ID=3573425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT52301D AT52301B (en) | 1911-01-12 | 1911-01-12 | Stair or step grating. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT52301B (en) |
-
1911
- 1911-01-12 AT AT52301D patent/AT52301B/en active
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