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发明名称
OIL WELL TORPEDO
摘要
申请公布号
CA511803(A)
申请公布日期
1955.04.12
申请号
CAD511803
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
LAWTON A. BURROWS;MELVIN A. COOK
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