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经营范围
发明名称
FAIL SAFE LOCKING OVERSHOT DEVICE
摘要
申请公布号
EP2643545(A1)
申请公布日期
2013.10.02
申请号
EP20110843547
申请日期
2011.11.22
申请人
ATLAS COPCO CANADA INC.
发明人
SALVADOR, PATRICK;LAMBERT, PAUL
分类号
E21B31/18
主分类号
E21B31/18
代理机构
代理人
主权项
地址
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