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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE512386A publication Critical patent/BE512386A/xx

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)
BE512386D 1951-07-10 BE512386A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR307660X 1951-07-10

Publications (1)

Publication Number Publication Date
BE512386A true BE512386A (enrdf_load_stackoverflow)

Family

ID=8889029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE512386D BE512386A (enrdf_load_stackoverflow) 1951-07-10

Country Status (2)

Country Link
BE (1) BE512386A (enrdf_load_stackoverflow)
CH (1) CH307660A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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