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发明名称
PIPELINE CONNECTION
摘要
申请公布号
SU631735(A1)
申请公布日期
1978.11.05
申请号
SU19721846272
申请日期
1972.11.16
申请人
NOVIK-KACHAN VASILIJ P,SU
发明人
NOVIK-KACHAN VASILIJ P,SU
分类号
F16L21/06;(IPC1-7):F16L21/06
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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