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ES157102Y - EDUCATIONAL BLACKBOARD. - Google Patents

EDUCATIONAL BLACKBOARD.

Info

Publication number
ES157102Y
ES157102Y ES1970157102U ES157102U ES157102Y ES 157102 Y ES157102 Y ES 157102Y ES 1970157102 U ES1970157102 U ES 1970157102U ES 157102 U ES157102 U ES 157102U ES 157102 Y ES157102 Y ES 157102Y
Authority
ES
Spain
Prior art keywords
blackboard
educational
educational blackboard
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
ES1970157102U
Other languages
Spanish (es)
Other versions
ES157102U (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 ES1970157102U priority Critical patent/ES157102Y/en
Publication of ES157102U publication Critical patent/ES157102U/en
Application granted granted Critical
Publication of ES157102Y publication Critical patent/ES157102Y/en
Expired legal-status Critical Current

Links

ES1970157102U 1970-03-25 1970-03-25 EDUCATIONAL BLACKBOARD. Expired ES157102Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1970157102U ES157102Y (en) 1970-03-25 1970-03-25 EDUCATIONAL BLACKBOARD.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1970157102U ES157102Y (en) 1970-03-25 1970-03-25 EDUCATIONAL BLACKBOARD.

Publications (2)

Publication Number Publication Date
ES157102U ES157102U (en) 1970-05-16
ES157102Y true ES157102Y (en) 1971-02-16

Family

ID=8336259

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1970157102U Expired ES157102Y (en) 1970-03-25 1970-03-25 EDUCATIONAL BLACKBOARD.

Country Status (1)

Country Link
ES (1) ES157102Y (en)

Also Published As

Publication number Publication date
ES157102U (en) 1970-05-16

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