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发明名称
摘要
申请公布号
JPS53130331(U)
申请公布日期
1978.10.16
申请号
JP19770034819U
申请日期
1977.03.24
申请人
发明人
分类号
E02F9/00;E02F3/00;F01P3/18;F01P11/10;(IPC1-7):F01P3/18
主分类号
E02F9/00
代理机构
代理人
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