FR1122719A - Indicateur magnétique - Google Patents

Indicateur magnétique

Info

Publication number
FR1122719A
FR1122719A FR1122719DA FR1122719A FR 1122719 A FR1122719 A FR 1122719A FR 1122719D A FR1122719D A FR 1122719DA FR 1122719 A FR1122719 A FR 1122719A
Authority
FR
France
Prior art keywords
magnetic indicator
indicator
magnetic
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
Andre-Jacques-Emile Monfefoul
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 filed Critical
Application granted granted Critical
Publication of FR1122719A publication Critical patent/FR1122719A/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
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
FR1122719D 1955-04-15 1955-04-15 Indicateur magnétique Expired FR1122719A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1122719T 1955-04-15

Publications (1)

Publication Number Publication Date
FR1122719A true FR1122719A (fr) 1956-09-12

Family

ID=9632807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122719D Expired FR1122719A (fr) 1955-04-15 1955-04-15 Indicateur magnétique

Country Status (1)

Country Link
FR (1) FR1122719A (fr)

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