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发明名称
DEVICE FOR HERMETIC CONNECTION OF PIPELINES TO MAIN LINE
摘要
申请公布号
SU628374(A1)
申请公布日期
1978.10.15
申请号
SU19762422495
申请日期
1976.11.23
申请人
PRIVEZENTSEV VLADIMIR N,SU;AFANASEVA INNA A,SU
发明人
PRIVEZENTSEV VLADIMIR N,SU;AFANASEVA INNA A,SU
分类号
F16L21/02;(IPC1-7):F16L21/02
主分类号
F16L21/02
代理机构
代理人
主权项
地址
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