,申请号FR19700001696-传众专利搜索

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发明名称
摘要
申请公布号	FR2074682(A7)	申请公布日期	1971.10.08
申请号	FR19700001696	申请日期	1970.01.16
申请人	RICHIER	发明人
分类号	E01C19/26;(IPC1-7):E01C19/00	主分类号	E01C19/26
代理机构		代理人
主权项
地址

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