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发明名称
摘要
申请公布号
JPH0240108(Y2)
申请公布日期
1990.10.26
申请号
JP19830187396U
申请日期
1983.12.02
申请人
发明人
分类号
E02F3/36;(IPC1-7):E02F3/36
主分类号
E02F3/36
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代理人
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