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Publication date
Priority claimed from DER35481Uexternal-prioritypatent/DE1969273U/de
Priority claimed from DER35946Uexternal-prioritypatent/DE1975426U/de
Application filedfiledCritical
Publication of BE711504ApublicationCriticalpatent/BE711504A/xx
E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
E04C5/203—Circular and spherical spacers
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Engineering & Computer Science
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Architecture
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Civil Engineering
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Structural Engineering
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Manufacturing Of Tubular Articles Or Embedded Moulded Articles
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