METHOD OF LOWERING THE BOTTOM BY SUCTION DREDGE,申请号SU19792769080-传众专利搜索

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发明名称	METHOD OF LOWERING THE BOTTOM BY SUCTION DREDGE
摘要
申请公布号	SU911033(A1)	申请公布日期	1982.03.07
申请号	SU19792769080	申请日期	1979.05.21
申请人	MIROSHNICHENKO VITALIJ G,SU;PASHKIN VALENTIN P,SU;ZALOZHKOV VENIAMIN A,SU;AMBARYAN OVANES A,SU	发明人	MIROSHNICHENKO VITALIJ G,SU;PASHKIN VALENTIN P,SU;ZALOZHKOV VENIAMIN A,SU;AMBARYAN OVANES A,SU
分类号	E21C45/00;(IPC1-7):E21C45/00	主分类号	E21C45/00
代理机构		代理人
主权项
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