FR1481682A - Improvements to point indicating devices - Google Patents

Improvements to point indicating devices

Info

Publication number
FR1481682A
FR1481682A FR63668A FR63668A FR1481682A FR 1481682 A FR1481682 A FR 1481682A FR 63668 A FR63668 A FR 63668A FR 63668 A FR63668 A FR 63668A FR 1481682 A FR1481682 A FR 1481682A
Authority
FR
France
Prior art keywords
point indicating
indicating devices
devices
point
indicating
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
FR63668A
Other languages
French (fr)
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Priority to FR63668A priority Critical patent/FR1481682A/en
Application granted granted Critical
Publication of FR1481682A publication Critical patent/FR1481682A/en
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
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards
FR63668A 1966-06-01 1966-06-01 Improvements to point indicating devices Expired FR1481682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR63668A FR1481682A (en) 1966-06-01 1966-06-01 Improvements to point indicating devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63668A FR1481682A (en) 1966-06-01 1966-06-01 Improvements to point indicating devices

Publications (1)

Publication Number Publication Date
FR1481682A true FR1481682A (en) 1967-05-19

Family

ID=8609858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63668A Expired FR1481682A (en) 1966-06-01 1966-06-01 Improvements to point indicating devices

Country Status (1)

Country Link
FR (1) FR1481682A (en)

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