,申请号JP19710051446U-传众专利搜索

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发明名称
摘要
申请公布号	JPS4810184(U)	申请公布日期	1973.02.03
申请号	JP19710051446U	申请日期	1971.06.16
申请人		发明人
分类号	E01B25/24;E01B25/10;(IPC1-7):E01B25/10	主分类号	E01B25/24
代理机构		代理人
主权项
地址

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