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发明名称
摘要
申请公布号
JPH04101430(U)
申请公布日期
1992.09.02
申请号
JP19910018177U
申请日期
1991.02.08
申请人
发明人
分类号
E04F11/18;(IPC1-7):E04F11/18
主分类号
E04F11/18
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代理人
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地址
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