BE512386A - - Google Patents
Info
- Publication number
- BE512386A BE512386A BE512386DA BE512386A BE 512386 A BE512386 A BE 512386A BE 512386D A BE512386D A BE 512386DA BE 512386 A BE512386 A BE 512386A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR307660X | 1951-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE512386A true BE512386A (bg) |
Family
ID=8889029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE512386D BE512386A (bg) | 1951-07-10 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE512386A (bg) |
CH (1) | CH307660A (bg) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168023A (en) * | 1961-09-07 | 1965-02-02 | Donald E Harmon | Measuring device |
US3469919A (en) * | 1965-07-14 | 1969-09-30 | Floyd L Zellner | Electronic surveying instrument |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8948482A (en) * | 1981-10-27 | 1983-05-05 | B.K.S. Surveys Ltd. | Photographic tunnel sectioning light |
-
0
- BE BE512386D patent/BE512386A/xx unknown
-
1952
- 1952-06-26 CH CH307660D patent/CH307660A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168023A (en) * | 1961-09-07 | 1965-02-02 | Donald E Harmon | Measuring device |
US3469919A (en) * | 1965-07-14 | 1969-09-30 | Floyd L Zellner | Electronic surveying instrument |
Also Published As
Publication number | Publication date |
---|---|
CH307660A (fr) | 1955-06-15 |