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经营范围
发明名称
FREMGANGSMAATE TIL UTSETNING AV LENSER.
摘要
申请公布号
NO145848(B)
申请公布日期
1982.03.01
申请号
NO19770003592
申请日期
1977.10.19
申请人
BRITISH PETROLEUM CO
发明人
FINIGAN ARTHUR;WEBB MICHAEL GUTHRIE
分类号
E02B;E02B15/04;(IPC1-7):E02B15/04
主分类号
E02B
代理机构
代理人
主权项
地址
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