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发明名称
Protector-removing device
摘要
申请公布号
US2941283(A)
申请公布日期
1960.06.21
申请号
US19540419266
申请日期
1954.03.29
申请人
BORG-WARNER CORPORATION
发明人
JR. RAYMOND G. TAYLOR,
分类号
E21B17/12
主分类号
E21B17/12
代理机构
代理人
主权项
地址
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