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发明名称
MODULAERT BROENNHULLSINSPEKSJONSSYSTEM
摘要
申请公布号
NO933041(D0)
申请公布日期
1993.08.26
申请号
NO19930003041
申请日期
1993.08.26
申请人
OTIS ENGINEERING CORPORATION
发明人
RADEMAKER, ROBERT ARTHUR;GOIFFON, JOHN JOSEPH;CONNELL, MICHAEL LLOYD;OLSZEWSKI, WALTER KEITH
分类号
E21B17/20;E21B47/00;(IPC1-7):E21B/
主分类号
E21B17/20
代理机构
代理人
主权项
地址
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