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发明名称
WELL PROTECTIVE SCREEN ASSEMBLING BODY
摘要
申请公布号
JPS53122603(A)
申请公布日期
1978.10.26
申请号
JP19780015996
申请日期
1978.02.16
申请人
HOUSTON WELL SCREEN CO
发明人
WAIRII BII ROBINSON
分类号
E03B3/18;B01D29/15;E21B43/08
主分类号
E03B3/18
代理机构
代理人
主权项
地址
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