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发明名称
QUICK-RELEASE FLANGE COUPLING OF PIPELINES
摘要
申请公布号
SU573670(A1)
申请公布日期
1977.09.25
申请号
SU19752129302
申请日期
1975.04.28
申请人
PETROPAVLOV VASILIJ M,SU;AVVAKUMOV VYACHESLAV ,SU;KOROLEVA NONNA S,SU
发明人
PETROPAVLOV VASILIJ M,SU;AVVAKUMOV VYACHESLAV ,SU;KOROLEVA NONNA S,SU
分类号
F16L37/12;(IPC1-7):F16L37/12
主分类号
F16L37/12
代理机构
代理人
主权项
地址
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