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发明名称
Ancrage d'extrémité, spécialement des barres de béton précontraint et procédé pour la précontrainte et la détente des barres pourvues de ces dispositifs d'ancrage.
摘要
申请公布号
BE574931(A1)
申请公布日期
1959.05.15
申请号
BE19590574931
申请日期
1959.01.21
申请人
TOR-ISTEG STEEL CORPORATION
发明人
分类号
E04C5/12;(IPC1-7):E04C
主分类号
E04C5/12
代理机构
代理人
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