FIELD: manufacture of equipment applicable in organization of teaching, particularly, manufacture of blackboards. SUBSTANCE: method is realized by fastening sheet for application of information to base by gluing. Base is used in form of preliminarily prepared a part of wall or base sheet secured to well. Sheet for application of information is glued through substrate whose both surface carry nonhardening glue. EFFECT: simplified process of manufacture. 2 cl, 3 dwg
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Authors
Dates
2003-11-20—Published
2002-11-28—Filed