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n4google.
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Subject Item
isa:132554903
rdf:type
prov:Entity
prov:value
The problem underlying the invention is to improve the clamping action and to provide a plug giving a clamping and anchoring action extending over the greater part of the length of the plug and obtained even when the opening, for example, in the brickwork or other material in which the plug is inserted is o
prov:wasQuotedFrom
n4:ca
Subject Item
isap:412916035
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isa:132554903
Subject Item
isap:51041051
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isa:132554903