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发明名称
摘要
申请公布号
JP3511387(B2)
申请公布日期
2004.03.29
申请号
JP19930087802
申请日期
1993.03.24
申请人
发明人
分类号
E03D1/012;E03D1/14;E03D1/30;E03D5/09;F16K31/18;(IPC1-7):E03D1/14
主分类号
E03D1/012
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