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发明名称
METHOD AND APPARATUS FOR TENSIONING PC STEEL MATERIAL
摘要
申请公布号
JPS5829968(A)
申请公布日期
1983.02.22
申请号
JP19810127394
申请日期
1981.08.14
申请人
HIROTA KAZUYA
发明人
HIROTA KAZUYA
分类号
E04G21/12
主分类号
E04G21/12
代理机构
代理人
主权项
地址
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