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经营范围
发明名称
Automatic well point
摘要
申请公布号
US2474364(A)
申请公布日期
1949.06.28
申请号
US19440566409
申请日期
1944.12.04
申请人
MORETRENCH CORPORATION
发明人
MOORE EDWARD J.;DACEY MARY MOORE
分类号
E02D19/10
主分类号
E02D19/10
代理机构
代理人
主权项
地址
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