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发明名称
摘要
申请公布号
JPH04134372(U)
申请公布日期
1992.12.14
申请号
JP19910041177U
申请日期
1991.06.04
申请人
发明人
分类号
C22C19/03;E05B65/06;E05B65/10;E05C17/06;(IPC1-7):E05B65/10
主分类号
C22C19/03
代理机构
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