,申请号DE19702007448-传众专利搜索

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发明名称
摘要
申请公布号	DE2007448(A1)	申请公布日期	1970.09.17
申请号	DE19702007448	申请日期	1970.02.18
申请人		发明人
分类号	E01C19/28;E02D1/00;E02D3/046;(IPC1-7):G01N9/34	主分类号	E01C19/28
代理机构		代理人
主权项
地址

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