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发明名称
FLARING PIPELINE COUPLING
摘要
申请公布号
SU712597(A1)
申请公布日期
1980.01.30
申请号
SU19731961754
申请日期
1973.09.26
申请人
BALANDIN YURIJ V,SU
发明人
BALANDIN YURIJ V,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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