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发明名称
QUICK-RELEASE ROD JOINT
摘要
申请公布号
SU1196486(A2)
申请公布日期
1985.12.07
申请号
SU19843708172
申请日期
1984.01.09
申请人
UK NI PK I PODZEMNOJ GIDRAVLI
发明人
LIBERMAN ARKADIJ K,SU;MURZIN ALBERT K,SU;BOJKO OLGA A,SU
分类号
E21B17/046;F16L37/00;(IPC1-7):E21B17/046
主分类号
E21B17/046
代理机构
代理人
主权项
地址
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