SE321374BSE1252966ASE1252966ASE321374BSE 321374 BSE321374 BSE 321374BSE 1252966 ASE1252966 ASE 1252966ASE 1252966 ASE1252966 ASE 1252966ASE 321374 BSE321374 BSE 321374B
Authority
SE
Sweden
Application number
SE1252966A
Inventor
E Bindschedler
H Giezendanner
G Zimmermann
Original Assignee
E Bindschedler
H Giezendanner
G Zimmermann
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 E Bindschedler, H Giezendanner, G ZimmermannfiledCriticalE Bindschedler
Publication of SE321374BpublicationCriticalpatent/SE321374B/xx
G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
G09B7/063—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers with hand-placed probe or plug