DK21731C - Afstandsmaaler til Skibe. - Google Patents

Afstandsmaaler til Skibe.

Info

Publication number
DK21731C
DK21731C DK21731DA DK21731C DK 21731 C DK21731 C DK 21731C DK 21731D A DK21731D A DK 21731DA DK 21731 C DK21731 C DK 21731C
Authority
DK
Denmark
Prior art keywords
ships
distance meters
meters
distance
Prior art date
Application number
Other languages
English (en)
Inventor
Charles Archer Arentz
Original Assignee
Charles Archer Arentz
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 date
Application granted granted Critical
Publication of DK21731C publication Critical patent/DK21731C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DK21731D 1915-03-15 Afstandsmaaler til Skibe. DK21731C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO21731X 1915-03-15

Publications (1)

Publication Number Publication Date
DK21731C true DK21731C (da) 1916-12-18

Family

ID=28036351

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21731D DK21731C (da) 1915-03-15 Afstandsmaaler til Skibe.

Country Status (2)

Country Link
DK (1) DK21731C (da)
GB (1) GB100175A (da)

Also Published As

Publication number Publication date
GB100175A (en) 1917-02-15

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