AT183237B - Hard hat - Google Patents
Hard hatInfo
- Publication number
- AT183237B AT183237B AT183237DA AT183237B AT 183237 B AT183237 B AT 183237B AT 183237D A AT183237D A AT 183237DA AT 183237 B AT183237 B AT 183237B
- Authority
- AT
- Austria
- Prior art keywords
- hard hat
- hat
- hard
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT183237T | 1951-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT183237B true AT183237B (en) | 1955-09-26 |
Family
ID=3662054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT183237D AT183237B (en) | 1951-11-24 | 1951-11-24 | Hard hat |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT183237B (en) |
-
1951
- 1951-11-24 AT AT183237D patent/AT183237B/en active
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