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经营范围
发明名称
PORT CLOSING STRUCTURE
摘要
申请公布号
SU1030525(A1)
申请公布日期
1983.07.23
申请号
SU19823408844
申请日期
1982.03.19
申请人
SPIROV VALENTIN N,SU;SMALSHCHENKO VLADISLAV N,SU
发明人
SPIROV VALENTIN N,SU;SMALSHCHENKO VLADISLAV N,SU
分类号
E06B3/32;(IPC1-7):E06B3/32
主分类号
E06B3/32
代理机构
代理人
主权项
地址
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