AT66918B - Air lock for conveying people and excavation when working under water. - Google Patents
Air lock for conveying people and excavation when working under water.Info
- Publication number
- AT66918B AT66918B AT66918DA AT66918B AT 66918 B AT66918 B AT 66918B AT 66918D A AT66918D A AT 66918DA AT 66918 B AT66918 B AT 66918B
- Authority
- AT
- Austria
- Prior art keywords
- excavation
- under water
- air lock
- working under
- conveying people
- Prior art date
Links
Landscapes
- Separation By Low-Temperature Treatments (AREA)
- Refuse Collection And Transfer (AREA)
Description
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE66918X | 1912-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT66918B true AT66918B (en) | 1914-10-26 |
Family
ID=5633640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT66918D AT66918B (en) | 1912-05-25 | 1913-05-26 | Air lock for conveying people and excavation when working under water. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT66918B (en) |
-
1913
- 1913-05-26 AT AT66918D patent/AT66918B/en active
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