ES190184U - Laboratory of portable languages. (Machine-translation by Google Translate, not legally binding) - Google Patents

Laboratory of portable languages. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES190184U
ES190184U ES0190184U ES190184U ES190184U ES 190184 U ES190184 U ES 190184U ES 0190184 U ES0190184 U ES 0190184U ES 190184 U ES190184 U ES 190184U ES 190184 U ES190184 U ES 190184U
Authority
ES
Spain
Prior art keywords
laboratory
translation
machine
legally binding
google translate
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.)
Granted
Application number
ES0190184U
Other languages
Spanish (es)
Other versions
ES190184Y (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.)
Empresa Nacional de Optica SA
Original Assignee
Empresa Nacional de Optica SA
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 Empresa Nacional de Optica SA filed Critical Empresa Nacional de Optica SA
Priority to ES1973190184U priority Critical patent/ES190184Y/en
Publication of ES190184U publication Critical patent/ES190184U/en
Application granted granted Critical
Publication of ES190184Y publication Critical patent/ES190184Y/en
Expired legal-status Critical Current

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  • Electrically Operated Instructional Devices (AREA)

Abstract

Portable language laboratory, characterized by the fact that it is made up of a table-like furniture, easily transportable, for example with adjustable wheels, which incorporates all the necessary elements to develop a complete laboratory class, citing a microphone among these elements the teacher directs the class, headphones to listen to the work developed in the laboratory, a folding projector for the projection of films, films and slides, two tape recorders to cassettes, a main panel, with the necessary controls to coordinate the work, a connector to derive from it, by means of cables to connection boxes, these connection boxes, for the students' helmets, a loudspeaker and folding boards, which can close the furniture for its protection. (Machine-translation by Google Translate, not legally binding)
ES1973190184U 1973-03-30 1973-03-30 PORTABLE LANGUAGE LABORATORY. Expired ES190184Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1973190184U ES190184Y (en) 1973-03-30 1973-03-30 PORTABLE LANGUAGE LABORATORY.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1973190184U ES190184Y (en) 1973-03-30 1973-03-30 PORTABLE LANGUAGE LABORATORY.

Publications (2)

Publication Number Publication Date
ES190184U true ES190184U (en) 1974-04-16
ES190184Y ES190184Y (en) 1974-11-01

Family

ID=8361044

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973190184U Expired ES190184Y (en) 1973-03-30 1973-03-30 PORTABLE LANGUAGE LABORATORY.

Country Status (1)

Country Link
ES (1) ES190184Y (en)

Also Published As

Publication number Publication date
ES190184Y (en) 1974-11-01

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