FR517552A - Appareil de sondage - Google Patents

Appareil de sondage

Info

Publication number
FR517552A
FR517552A FR517552A FR517552DA FR517552A FR 517552 A FR517552 A FR 517552A FR 517552 A FR517552 A FR 517552A FR 517552D A FR517552D A FR 517552DA FR 517552 A FR517552 A FR 517552A
Authority
FR
France
Prior art keywords
survey device
survey
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
Application number
FR517552A
Other languages
English (en)
Inventor
Ernst Georg Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ERNST GEORG FISCHER
Original Assignee
ERNST GEORG FISCHER
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.)
Filing date
Publication date
Application filed by ERNST GEORG FISCHER filed Critical ERNST GEORG FISCHER
Application granted granted Critical
Publication of FR517552A publication Critical patent/FR517552A/fr
Expired legal-status Critical Current

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)
FR517552A 1920-06-21 1920-06-21 Appareil de sondage Expired FR517552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR517552T 1920-06-21

Publications (1)

Publication Number Publication Date
FR517552A true FR517552A (fr) 1921-05-07

Family

ID=8915873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517552A Expired FR517552A (fr) 1920-06-21 1920-06-21 Appareil de sondage

Country Status (1)

Country Link
FR (1) FR517552A (fr)

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