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摘要
申请公布号
JP3004992(U)
申请公布日期
1994.12.06
申请号
JP19940775894U
申请日期
1994.06.06
申请人
发明人
分类号
E01F9/00;D21F5/02;E01F9/012;E01F9/013;E01F9/014;E01F9/015;E01F9/016;E01F9/03;F16L27/08;G09F13/20;(IPC1-7):E01F9/00
主分类号
E01F9/00
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