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发明名称
摘要
<p>Steel material for use in prestressed concrete comprises the PC-steel rod or wire, a coating layer of the lubricant containing thermoplastic material and a thin layer of the lubricant as the intermediate layer.</p>
申请公布号
JPS4962353(A)
申请公布日期
1974.06.17
申请号
JP19720103950
申请日期
1972.10.19
申请人
发明人
分类号
B32B15/02;B21F9/00;B32B15/08;E04C5/01;E04C5/08
主分类号
B32B15/02
代理机构
代理人
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