ES1013193Y - BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS. - Google Patents

BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS.

Info

Publication number
ES1013193Y
ES1013193Y ES9000479U ES9000479U ES1013193Y ES 1013193 Y ES1013193 Y ES 1013193Y ES 9000479 U ES9000479 U ES 9000479U ES 9000479 U ES9000479 U ES 9000479U ES 1013193 Y ES1013193 Y ES 1013193Y
Authority
ES
Spain
Prior art keywords
amplifier
built
teaching classrooms
classrooms
teaching
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 - Fee Related
Application number
ES9000479U
Other languages
Spanish (es)
Other versions
ES1013193U (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.)
LOPEZ CORCUERA FELIX
Original Assignee
LOPEZ CORCUERA FELIX
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 LOPEZ CORCUERA FELIX filed Critical LOPEZ CORCUERA FELIX
Priority to ES9000479U priority Critical patent/ES1013193Y/en
Publication of ES1013193U publication Critical patent/ES1013193U/en
Application granted granted Critical
Publication of ES1013193Y publication Critical patent/ES1013193Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

ES9000479U 1990-02-14 1990-02-14 BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS. Expired - Fee Related ES1013193Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9000479U ES1013193Y (en) 1990-02-14 1990-02-14 BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9000479U ES1013193Y (en) 1990-02-14 1990-02-14 BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS.

Publications (2)

Publication Number Publication Date
ES1013193U ES1013193U (en) 1990-11-16
ES1013193Y true ES1013193Y (en) 1991-05-01

Family

ID=8265993

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9000479U Expired - Fee Related ES1013193Y (en) 1990-02-14 1990-02-14 BUILT-IN AMPLIFIER FOR TEACHING CLASSROOMS.

Country Status (1)

Country Link
ES (1) ES1013193Y (en)

Also Published As

Publication number Publication date
ES1013193U (en) 1990-11-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000601