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发明名称
INFLATABLE WELL PACKER APPARATUS
摘要
申请公布号
GB8306430(D0)
申请公布日期
1983.04.13
申请号
GB19830006430
申请日期
1983.03.09
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
分类号
B29C70/86;E21B33/127;(IPC1-7):E21B33/127
主分类号
B29C70/86
代理机构
代理人
主权项
地址
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