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经营范围
发明名称
LOCK FOR SWIVELED LIFTING HOOK
摘要
申请公布号
CA594305(A)
申请公布日期
1960.03.15
申请号
CAD594305
申请日期
申请人
UNITED STATES STEEL CORPORATION
发明人
RAYMOND O. PETERS
分类号
主分类号
代理机构
代理人
主权项
地址
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