ES21557Y - Morse school telegraph for educational purposes. - Google Patents

Morse school telegraph for educational purposes.

Info

Publication number
ES21557Y
ES21557Y ES0021557U ES21557U ES21557Y ES 21557 Y ES21557 Y ES 21557Y ES 0021557 U ES0021557 U ES 0021557U ES 21557 U ES21557 U ES 21557U ES 21557 Y ES21557 Y ES 21557Y
Authority
ES
Spain
Prior art keywords
morse
telegraph
school
educational purposes
educational
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
ES0021557U
Other languages
Spanish (es)
Other versions
ES21557U (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.)
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 ES0021557U priority Critical patent/ES21557Y/en
Publication of ES21557U publication Critical patent/ES21557U/en
Application granted granted Critical
Publication of ES21557Y publication Critical patent/ES21557Y/en
Expired legal-status Critical Current

Links

ES0021557U 1949-11-30 1949-11-30 Morse school telegraph for educational purposes. Expired ES21557Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0021557U ES21557Y (en) 1949-11-30 1949-11-30 Morse school telegraph for educational purposes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0021557U ES21557Y (en) 1949-11-30 1949-11-30 Morse school telegraph for educational purposes.

Publications (2)

Publication Number Publication Date
ES21557U ES21557U (en) 1950-01-01
ES21557Y true ES21557Y (en) 1950-05-16

Family

ID=51085475

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0021557U Expired ES21557Y (en) 1949-11-30 1949-11-30 Morse school telegraph for educational purposes.

Country Status (1)

Country Link
ES (1) ES21557Y (en)

Also Published As

Publication number Publication date
ES21557U (en) 1950-01-01

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