,申请号JP19790080469U-传众专利搜索

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发明名称
摘要
申请公布号	JPS56737(U)	申请公布日期	1981.01.07
申请号	JP19790080469U	申请日期	1979.06.13
申请人		发明人
分类号	E02D5/74;E02D5/76;E21D20/00;E21D21/00;(IPC1-7):E02D5/76	主分类号	E02D5/74
代理机构		代理人
主权项
地址

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