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发明名称
Distance holder with jet deflector
摘要
申请公布号
AU2008228256(B2)
申请公布日期
2011.04.14
申请号
AU20080228256
申请日期
2008.03.20
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
JAN-JETTE BLANGE
分类号
E21B7/18
主分类号
E21B7/18
代理机构
代理人
主权项
地址
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