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发明名称
DEVICE FOR CONNECTING BRANCHES OPERATING PLASTIC PIPE LINE
摘要
申请公布号
SU1756723(A1)
申请公布日期
1992.08.23
申请号
SU19904837349
申请日期
1990.03.16
申请人
GNI PI "GIPRONIIGAZ"
发明人
KAJGORODOV GENNADIJ K,SU;GAMAYUNOV GLEB K,SU;CHURASHOV ALEKSANDR P,SU
分类号
F16L41/04;F16L47/00
主分类号
F16L41/04
代理机构
代理人
主权项
地址
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