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发明名称
COMPLEX FOR EXCAVATION OF NATURAL RESOURCES FROM SEA FLOOR
摘要
申请公布号
RU1776313(C)
申请公布日期
1992.11.15
申请号
SU19904836355
申请日期
1990.04.10
申请人
FOMENKO ANDREJ,SU;FOMENKO ALEKSANDR A,SU;FOMENKO YURIJ A,SU;FOMENKO VLADIMIR A,SU
发明人
FOMENKO ANDREJ I,SU;FOMENKO ALEKSANDR A,SU;FOMENKO YURIJ A,SU;FOMENKO VLADIMIR A,SU
分类号
E21C50/00
主分类号
E21C50/00
代理机构
代理人
主权项
地址
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