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发明名称
HEAT-INSULATED PIPE
摘要
申请公布号
RU2018762(C1)
申请公布日期
1994.08.30
申请号
SU19904859781
申请日期
1990.08.16
申请人
KHVATSKOV EVGENIJ NILOVICH
发明人
KHVATSKOV EVGENIJ N;RUDNEV VALERIJ V;AKHRAMEEVA IRINA B
分类号
F16L9/12;(IPC1-7):F16L9/12
主分类号
F16L9/12
代理机构
代理人
主权项
地址
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