FR2137401B1 - - Google Patents

Info

Publication number
FR2137401B1
FR2137401B1 FR7127613A FR7127613A FR2137401B1 FR 2137401 B1 FR2137401 B1 FR 2137401B1 FR 7127613 A FR7127613 A FR 7127613A FR 7127613 A FR7127613 A FR 7127613A FR 2137401 B1 FR2137401 B1 FR 2137401B1
Authority
FR
France
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
FR7127613A
Other languages
French (fr)
Other versions
FR2137401A1 (https=
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.)
PIKO SONNEBERG VEB K
Original Assignee
PIKO SONNEBERG VEB K
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 PIKO SONNEBERG VEB K filed Critical PIKO SONNEBERG VEB K
Publication of FR2137401A1 publication Critical patent/FR2137401A1/fr
Application granted granted Critical
Publication of FR2137401B1 publication Critical patent/FR2137401B1/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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating
    • G09B19/025—Counting; Calculating with electrically operated apparatus or devices

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
FR7127613A 1971-05-11 1971-07-28 Expired FR2137401B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15500171 1971-05-11

Publications (2)

Publication Number Publication Date
FR2137401A1 FR2137401A1 (https=) 1972-12-29
FR2137401B1 true FR2137401B1 (https=) 1973-05-25

Family

ID=5483806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127613A Expired FR2137401B1 (https=) 1971-05-11 1971-07-28

Country Status (2)

Country Link
DE (1) DE2131252A1 (https=)
FR (1) FR2137401B1 (https=)

Also Published As

Publication number Publication date
FR2137401A1 (https=) 1972-12-29
DE2131252A1 (de) 1972-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse