ES48052Y - Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza - Google Patents

Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza

Info

Publication number
ES48052Y
ES48052Y ES0048052U ES48052U ES48052Y ES 48052 Y ES48052 Y ES 48052Y ES 0048052 U ES0048052 U ES 0048052U ES 48052 U ES48052 U ES 48052U ES 48052 Y ES48052 Y ES 48052Y
Authority
ES
Spain
Prior art keywords
teaching
sound
electrical
light device
light
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
Application number
ES0048052U
Other languages
English (en)
Other versions
ES48052U (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES0048052U priority Critical patent/ES48052Y/es
Publication of ES48052U publication Critical patent/ES48052U/es
Application granted granted Critical
Publication of ES48052Y publication Critical patent/ES48052Y/es
Expired legal-status Critical Current

Links

ES0048052U 1955-05-16 1955-05-16 Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza Expired ES48052Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0048052U ES48052Y (es) 1955-05-16 1955-05-16 Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0048052U ES48052Y (es) 1955-05-16 1955-05-16 Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza

Publications (2)

Publication Number Publication Date
ES48052U ES48052U (es) 1955-07-16
ES48052Y true ES48052Y (es) 1955-12-16

Family

ID=51111253

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0048052U Expired ES48052Y (es) 1955-05-16 1955-05-16 Dispositivo eléctrico, sonoro y luminoso destinado a la enseñanza

Country Status (1)

Country Link
ES (1) ES48052Y (es)

Also Published As

Publication number Publication date
ES48052U (es) 1955-07-16

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