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发明名称
LAYERED GEOSYSTEM AND METHOD
摘要
申请公布号
US5056960(A)
申请公布日期
1991.10.15
申请号
US19890458102
申请日期
1989.12.28
申请人
PHILLIPS PETROLEUM COMPANY
发明人
MARIENFELD, MARK L.
分类号
B32B5/02;B09B1/00;E02B3/12;E02D31/00
主分类号
B32B5/02
代理机构
代理人
主权项
地址
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