,申请号JP19690078140-传众专利搜索

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发明名称
摘要
申请公布号	JPS5438801(B1)	申请公布日期	1979.11.24
申请号	JP19690078140	申请日期	1969.10.02
申请人		发明人
分类号	E02D29/045;E02D5/20;E21D13/00;(IPC1-7):E02D5/20	主分类号	E02D29/045
代理机构		代理人
主权项
地址

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