,申请号JP19760008482U-传众专利搜索

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发明名称
摘要
申请公布号	JPS52100802(U)	申请公布日期	1977.07.30
申请号	JP19760008482U	申请日期	1976.01.28
申请人		发明人
分类号	E02D7/06;E02D7/18;E21B11/02;(IPC1-7):E02D7/18;E21C3/24;E21C19/00	主分类号	E02D7/06
代理机构		代理人
主权项
地址

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