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发明名称
CONNECTION FOR TUBES
摘要
申请公布号
SU877206(A2)
申请公布日期
1981.10.30
申请号
SU19802886957
申请日期
1980.02.27
申请人
KARYAKIN IGOR A,SU;BIRYUKOV GENNADIJ A,SU
发明人
KARYAKIN IGOR A,SU;BIRYUKOV GENNADIJ A,SU
分类号
F16L17/02;F16L19/02;F16L19/03;(IPC1-7):F16L17/02
主分类号
F16L17/02
代理机构
代理人
主权项
地址
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