Construction set comprising mutually insertable angled elements
Published • Aug 2, 1989
Authors:
Bökeler Hans-Jörg
Abstract
The invention relates to a construction set comprising mutually insertable angled elements for the production of plantable view-screening, sound-proofing and detonation-protection walls, planting troughs, hanging supports, bases and land, path and bed borders. Shaped blocks and elements of predomina...
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