FR638702A - Improvements to road indicators - Google Patents

Improvements to road indicators

Info

Publication number
FR638702A
FR638702A FR638702DA FR638702A FR 638702 A FR638702 A FR 638702A FR 638702D A FR638702D A FR 638702DA FR 638702 A FR638702 A FR 638702A
Authority
FR
France
Prior art keywords
road indicators
indicators
road
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
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.)
VELEZ COURSE INDICATOR Inc
Original Assignee
VELEZ COURSE INDICATOR Inc
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 VELEZ COURSE INDICATOR Inc filed Critical VELEZ COURSE INDICATOR Inc
Application granted granted Critical
Publication of FR638702A publication Critical patent/FR638702A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR638702D 1927-08-01 1927-08-01 Improvements to road indicators Expired FR638702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638702T 1927-08-01

Publications (1)

Publication Number Publication Date
FR638702A true FR638702A (en) 1928-06-01

Family

ID=8996196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638702D Expired FR638702A (en) 1927-08-01 1927-08-01 Improvements to road indicators

Country Status (1)

Country Link
FR (1) FR638702A (en)

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