GROUND INTAKE DEVICE OF SUCTION-TUBE DREDGER,申请号SU19894738867-传众专利搜索

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发明名称	GROUND INTAKE DEVICE OF SUCTION-TUBE DREDGER
摘要
申请公布号	SU1738937(A1)	申请公布日期	1992.06.07
申请号	SU19894738867	申请日期	1989.07.19
申请人	NIZHEGORODSKIJ SELSKOKHOZYAJSTVENNYJ INSTITUT	发明人	SOGIN ALEKSANDR V,SU;BELOV PAVEL A,SU;UDYURMINOV OLEG V,SU;KONOVALOV VYACHESLAV M,SU
分类号	E02F3/90	主分类号	E02F3/90
代理机构		代理人
主权项
地址

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