DE139877C - - Google Patents
Info
- Publication number
- DE139877C DE139877C DENDAT139877D DE139877DA DE139877C DE 139877 C DE139877 C DE 139877C DE NDAT139877 D DENDAT139877 D DE NDAT139877D DE 139877D A DE139877D A DE 139877DA DE 139877 C DE139877 C DE 139877C
- Authority
- DE
- Germany
- Prior art keywords
- water
- air
- container
- check valve
- hose
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Instructional Devices (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE139877C true DE139877C (enrdf_load_stackoverflow) |
Family
ID=407593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT139877D Active DE139877C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE139877C (enrdf_load_stackoverflow) |
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0
- DE DENDAT139877D patent/DE139877C/de active Active
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