Prestressed concrete is reinforced with high tensile steel of the following composition:- <TABS:1059615/C6-C7/1> the balance, apart from impurities, being iron.
申请公布号
GB1059615(A)
申请公布日期
1967.02.22
申请号
GB19650007295
申请日期
1965.02.19
申请人
HUETTEN- UND BERGWERKE RHEINHAUSEN AKTIENGESELLSCHAFT