FR871143A - Cartes avec courbes de niveau et procédé servant à les établir - Google Patents

Cartes avec courbes de niveau et procédé servant à les établir

Info

Publication number
FR871143A
FR871143A FR871143DA FR871143A FR 871143 A FR871143 A FR 871143A FR 871143D A FR871143D A FR 871143DA FR 871143 A FR871143 A FR 871143A
Authority
FR
France
Prior art keywords
maps
establish
method used
contour lines
contour
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)
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.)
AERO SURVEY CORP
Original Assignee
AERO SURVEY CORP
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 AERO SURVEY CORP filed Critical AERO SURVEY CORP
Application granted granted Critical
Publication of FR871143A publication Critical patent/FR871143A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/12—Relief maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
FR871143D 1938-06-17 1939-06-16 Cartes avec courbes de niveau et procédé servant à les établir Expired FR871143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US871143XA 1938-06-17 1938-06-17

Publications (1)

Publication Number Publication Date
FR871143A true FR871143A (fr) 1942-04-09

Family

ID=22203191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871143D Expired FR871143A (fr) 1938-06-17 1939-06-16 Cartes avec courbes de niveau et procédé servant à les établir

Country Status (1)

Country Link
FR (1) FR871143A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115214127A (zh) * 2022-07-18 2022-10-21 中誉设计有限公司 一种市政道路设计用坡道角度设计装置及设计方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115214127A (zh) * 2022-07-18 2022-10-21 中誉设计有限公司 一种市政道路设计用坡道角度设计装置及设计方法

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