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发明名称
摘要
申请公布号
JP3425477(B2)
申请公布日期
2003.07.14
申请号
JP19940181863
申请日期
1994.07.11
申请人
发明人
分类号
E02B3/12;(IPC1-7):E02B3/12
主分类号
E02B3/12
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代理人
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