ES80008Y - Blackboard - Google Patents

Blackboard

Info

Publication number
ES80008Y
ES80008Y ES0080008U ES80008U ES80008Y ES 80008 Y ES80008 Y ES 80008Y ES 0080008 U ES0080008 U ES 0080008U ES 80008 U ES80008 U ES 80008U ES 80008 Y ES80008 Y ES 80008Y
Authority
ES
Spain
Prior art keywords
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
ES0080008U
Other languages
Spanish (es)
Other versions
ES80008U (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.)
MARCUS RAMIREZ DE ARELLANO FRANCISCO
Original Assignee
MARCUS RAMIREZ DE ARELLANO FRANCISCO
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 MARCUS RAMIREZ DE ARELLANO FRANCISCO filed Critical MARCUS RAMIREZ DE ARELLANO FRANCISCO
Priority to ES0080008U priority Critical patent/ES80008Y/en
Publication of ES80008U publication Critical patent/ES80008U/en
Application granted granted Critical
Publication of ES80008Y publication Critical patent/ES80008Y/en
Expired legal-status Critical Current

Links

ES0080008U 1960-04-05 1960-04-05 Blackboard Expired ES80008Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0080008U ES80008Y (en) 1960-04-05 1960-04-05 Blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0080008U ES80008Y (en) 1960-04-05 1960-04-05 Blackboard

Publications (2)

Publication Number Publication Date
ES80008U ES80008U (en) 1960-06-16
ES80008Y true ES80008Y (en) 1961-06-01

Family

ID=52715719

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0080008U Expired ES80008Y (en) 1960-04-05 1960-04-05 Blackboard

Country Status (1)

Country Link
ES (1) ES80008Y (en)

Also Published As

Publication number Publication date
ES80008U (en) 1960-06-16

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