A retaining barrier

A retainer 1 comprises a peripheral barrier 9 arranged to restrain a mass of settable material such as concrete from entering a closed area 10 inside the retainer. An anchoring mechanism 12 extends from the peripheral barrier and is arranged to be pegged directly or indirectly into the surface onto...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Paul Kiss
Format: Patent
Sprache:eng
Schlagworte:
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