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发明名称
STEEL STEAM BOILER
摘要
申请公布号
RU2075008(C1)
申请公布日期
1997.03.10
申请号
RU19930047792
申请日期
1993.10.13
申请人
GROZDOV BORIS N
发明人
GROZDOV BORIS N
分类号
F22B21/06;(IPC1-7):F22B21/06
主分类号
F22B21/06
代理机构
代理人
主权项
地址
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