,申请号DE19712107030-传众专利搜索

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发明名称
摘要
申请公布号	DE2107030(A1)	申请公布日期	1972.08.31
申请号	DE19712107030	申请日期	1971.02.15
申请人		发明人
分类号	E01C9/00;E02B3/14;(IPC1-7):E02B3/12	主分类号	E01C9/00
代理机构		代理人
主权项
地址

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