ES190184Y - PORTABLE LANGUAGE LABORATORY. - Google Patents

PORTABLE LANGUAGE LABORATORY.

Info

Publication number: ES190184Y
Authority: ES; Spain
Prior art keywords: portable language; language laboratory; laboratory; portable; language
Prior art date: 1973-03-30
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

ES1973190184U

Other languages

Spanish (es)

Other versions

ES190184U (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.)

1973-03-30

Filing date

1973-03-30

Publication date

1974-11-01

1973-03-30 Application filed by Empresa Nacional de Optica SA filed Critical Empresa Nacional de Optica SA

1973-03-30 Priority to ES1973190184U priority Critical patent/ES190184Y/en

1974-04-16 Publication of ES190184U publication Critical patent/ES190184U/en

1974-11-01 Application granted granted Critical

1974-11-01 Publication of ES190184Y publication Critical patent/ES190184Y/en

Status Expired legal-status Critical Current

Links

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 ES190184U (en)	1974-04-16
ES190184Y true 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)

1973
- 1973-03-30 ES ES1973190184U patent/ES190184Y/en not_active Expired

Also Published As

Publication number	Publication date
ES190184U (en)	1974-04-16

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