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n4freepatentsonline.
Subject Item
isa:55687658
rdf:type
prov:Entity
prov:value
pression members may be provided from metal alloys such as construction steel, aluminium, stainless steel, or from wood, composite material, e.g. reinforced polymer material such as glass fiber or carbon fiber reinforced thermoplastic or glass fiber or carbon fiber reinforced thermoset material.
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n4:com
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