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发明名称
摘要
申请公布号	NO135536(C)	申请公布日期	1977.04.20
申请号	NO19750000520	申请日期	1975.02.17
申请人	WIRTGEN REINHARD	发明人	WIRTGEN REINHARD
分类号	E01C23/088;E01C23/14;(IPC1-7):E01C23/09	主分类号	E01C23/088
代理机构		代理人
主权项
地址

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