FR611703A - Appareil de trigonométrie - Google Patents

Appareil de trigonométrie

Info

Publication number
FR611703A
FR611703A FR611703DA FR611703A FR 611703 A FR611703 A FR 611703A FR 611703D A FR611703D A FR 611703DA FR 611703 A FR611703 A FR 611703A
Authority
FR
France
Prior art keywords
trigonometry
trigonometry apparatus
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
Other languages
English (en)
Inventor
Frederick Archer Hanks
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.)
INV S FINANCE Co Ltd
Original Assignee
INV S FINANCE Co Ltd
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 INV S FINANCE Co Ltd filed Critical INV S FINANCE Co Ltd
Application granted granted Critical
Publication of FR611703A publication Critical patent/FR611703A/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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR611703D 1925-02-26 1926-02-25 Appareil de trigonométrie Expired FR611703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB611703X 1925-02-26

Publications (1)

Publication Number Publication Date
FR611703A true FR611703A (fr) 1926-10-09

Family

ID=10486690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611703D Expired FR611703A (fr) 1925-02-26 1926-02-25 Appareil de trigonométrie

Country Status (1)

Country Link
FR (1) FR611703A (fr)

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