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经营范围
发明名称
SHIELD SUPPORT
摘要
申请公布号
RU2085745(C1)
申请公布日期
1997.07.27
申请号
SU19925042595
申请日期
1992.05.19
申请人
KULAKOV VIKTOR N
发明人
KULAKOV VIKTOR N
分类号
E21D19/02;E21D23/04;(IPC1-7):E21D19/02
主分类号
E21D19/02
代理机构
代理人
主权项
地址
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