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经营范围
发明名称
ROD GRIPPER
摘要
申请公布号
SU926228(A1)
申请公布日期
1982.05.07
申请号
SU19802900152
申请日期
1980.03.26
申请人
BULANOV ROMAN A,SU;KONNYKH ROBERT F,SU;ERMOLAEV NIKOLAJ E,SU;FESHCHENKO ARNOLD A,SU
发明人
BULANOV ROMAN A,SU;KONNYKH ROBERT F,SU;ERMOLAEV NIKOLAJ E,SU;FESHCHENKO ARNOLD A,SU
分类号
E21B19/10;B66C1/42;(IPC1-7):E21B19/10
主分类号
E21B19/10
代理机构
代理人
主权项
地址
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