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经营范围
发明名称
METHOD FOR CONCURRENT CONVEYING OF OIL AND GAS
摘要
申请公布号
SU970038(A1)
申请公布日期
1982.10.30
申请号
SU19813249161
申请日期
1981.02.23
申请人
KARAMYSHEV VIKTOR G,SU;TELEPANOVA LYUDMILA A,SU
发明人
KARAMYSHEV VIKTOR G,SU;TELEPANOVA LYUDMILA A,SU
分类号
F17D1/16;(IPC1-7):F17D1/16
主分类号
F17D1/16
代理机构
代理人
主权项
地址
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