ES121795A1 - Improvements in hatch covers. - Google Patents
Improvements in hatch covers.Info
- Publication number
- ES121795A1 ES121795A1 ES121795A ES121795A ES121795A1 ES 121795 A1 ES121795 A1 ES 121795A1 ES 121795 A ES121795 A ES 121795A ES 121795 A ES121795 A ES 121795A ES 121795 A1 ES121795 A1 ES 121795A1
- Authority
- ES
- Spain
- Prior art keywords
- hatch covers
- hatch
- covers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES121795A ES121795A1 (en) | 1931-02-21 | 1931-02-21 | Improvements in hatch covers. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES121795A ES121795A1 (en) | 1931-02-21 | 1931-02-21 | Improvements in hatch covers. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES121795A1 true ES121795A1 (en) | 1931-03-16 |
Family
ID=65581016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES121795A Expired ES121795A1 (en) | 1931-02-21 | 1931-02-21 | Improvements in hatch covers. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES121795A1 (en) |
-
1931
- 1931-02-21 ES ES121795A patent/ES121795A1/en not_active Expired
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