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ES147761A3 - Die-cut cardboard frame for blackboards. - Google Patents

Die-cut cardboard frame for blackboards.

Info

Publication number
ES147761A3
ES147761A3 ES147761A ES147761A ES147761A3 ES 147761 A3 ES147761 A3 ES 147761A3 ES 147761 A ES147761 A ES 147761A ES 147761 A ES147761 A ES 147761A ES 147761 A3 ES147761 A3 ES 147761A3
Authority
ES
Spain
Prior art keywords
blackboards
die
cut cardboard
cardboard frame
frame
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
ES147761A
Other languages
Spanish (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 ES147761A priority Critical patent/ES147761A3/en
Publication of ES147761A3 publication Critical patent/ES147761A3/en
Expired legal-status Critical Current

Links

ES147761A 1940-01-09 1940-01-09 Die-cut cardboard frame for blackboards. Expired ES147761A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES147761A ES147761A3 (en) 1940-01-09 1940-01-09 Die-cut cardboard frame for blackboards.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES147761A ES147761A3 (en) 1940-01-09 1940-01-09 Die-cut cardboard frame for blackboards.

Publications (1)

Publication Number Publication Date
ES147761A3 true ES147761A3 (en) 1941-09-16

Family

ID=69401724

Family Applications (1)

Application Number Title Priority Date Filing Date
ES147761A Expired ES147761A3 (en) 1940-01-09 1940-01-09 Die-cut cardboard frame for blackboards.

Country Status (1)

Country Link
ES (1) ES147761A3 (en)

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