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发明名称
EXPLOSION PROOF ELECTRICAL SYSTEMS
摘要
申请公布号
EP1312146(A1)
申请公布日期
2003.05.21
申请号
EP20010960952
申请日期
2001.08.23
申请人
WEATHERFORD/LAMB, INC.
发明人
JAHN, MICHAEL
分类号
A62C3/16;(IPC1-7):H02B1/28
主分类号
A62C3/16
代理机构
代理人
主权项
地址
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