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发明名称
PIPELINE CARRIAGE SUPPORT
摘要
申请公布号
SU600347(A2)
申请公布日期
1978.03.30
申请号
SU19762416360
申请日期
1976.10.25
申请人
ESAREV VALERIJ ,SU
发明人
ESAREV VALERIJ ,SU
分类号
E02F3/20;F16L3/18;(IPC1-7):F16L3/18
主分类号
E02F3/20
代理机构
代理人
主权项
地址
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