METHOD OF CONSTRACTING A DUCT UNDER EMBANKMENT,申请号SU19772557229-传众专利搜索

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发明名称	METHOD OF CONSTRACTING A DUCT UNDER EMBANKMENT
摘要
申请公布号	SU696104(A1)	申请公布日期	1979.11.05
申请号	SU19772557229	申请日期	1977.12.20
申请人	ILYUSHIN VIKTOR F,SU	发明人	ILYUSHIN VIKTOR F,SU
分类号	E01F5/00;E02D29/00;(IPC1-7):E02D29/10	主分类号	E01F5/00
代理机构		代理人
主权项
地址

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