ES668Y - Teaching procedure by means of electrical mute maps. - Google Patents

Teaching procedure by means of electrical mute maps.

Info

Publication number
ES668Y
ES668Y ES0000668U ES668U ES668Y ES 668 Y ES668 Y ES 668Y ES 0000668 U ES0000668 U ES 0000668U ES 668 U ES668 U ES 668U ES 668 Y ES668 Y ES 668Y
Authority
ES
Spain
Prior art keywords
mute
maps
electrical
teaching procedure
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
Application number
ES0000668U
Other languages
Spanish (es)
Other versions
ES668U (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.)
MENENDEZ de la CUESTA Y GARCIA ARTURO
Original Assignee
MENENDEZ de la CUESTA Y GARCIA ARTURO
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 MENENDEZ de la CUESTA Y GARCIA ARTURO filed Critical MENENDEZ de la CUESTA Y GARCIA ARTURO
Priority to ES0000668U priority Critical patent/ES668Y/en
Publication of ES668U publication Critical patent/ES668U/en
Application granted granted Critical
Publication of ES668Y publication Critical patent/ES668Y/en
Expired legal-status Critical Current

Links

ES0000668U 1931-09-23 1931-09-23 Teaching procedure by means of electrical mute maps. Expired ES668Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0000668U ES668Y (en) 1931-09-23 1931-09-23 Teaching procedure by means of electrical mute maps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0000668U ES668Y (en) 1931-09-23 1931-09-23 Teaching procedure by means of electrical mute maps.

Publications (2)

Publication Number Publication Date
ES668U ES668U (en) 1932-03-16
ES668Y true ES668Y (en) 1932-07-01

Family

ID=51065497

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0000668U Expired ES668Y (en) 1931-09-23 1931-09-23 Teaching procedure by means of electrical mute maps.

Country Status (1)

Country Link
ES (1) ES668Y (en)

Also Published As

Publication number Publication date
ES668U (en) 1932-03-16

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