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发明名称
摘要
申请公布号	JPS56130046(U)	申请公布日期	1981.10.02
申请号	JP19800027977U	申请日期	1980.03.03
申请人		发明人
分类号	E02D29/02;(IPC1-7):E02D29/02	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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