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经营范围
发明名称
METHOD OF CONCRETING UNDERWATER
摘要
申请公布号
SU1084369(A1)
申请公布日期
1984.04.07
申请号
SU19823482728
申请日期
1982.08.09
申请人
AKOPYAN RAFAEL R,SU
发明人
AKOPYAN RAFAEL R,SU
分类号
E02D15/06;(IPC1-7):E02D15/06
主分类号
E02D15/06
代理机构
代理人
主权项
地址
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