FRAME-TYPE OVERPASS,申请号SU19792821770-传众专利搜索

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发明名称	FRAME-TYPE OVERPASS
摘要
申请公布号	SU842122(A1)	申请公布日期	1981.06.30
申请号	SU19792821770	申请日期	1979.09.21
申请人	SIROTA ANATOLIJ V,SU	发明人	SIROTA ANATOLIJ V,SU
分类号	E01D1/00;(IPC1-7):E01D1/00	主分类号	E01D1/00
代理机构		代理人
主权项
地址

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