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发明名称
Lift wire guide
摘要
申请公布号
US2917752(A)
申请公布日期
1959.12.22
申请号
US19580732295
申请日期
1958.05.01
申请人
GIESE JOHN F;THOMPSON HAZEL D
发明人
GIESE JOHN F.;THOMPSON HAZEL D.
分类号
E03D1/34
主分类号
E03D1/34
代理机构
代理人
主权项
地址
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