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发明名称
Screw
摘要
申请公布号
US2402342(A)
申请公布日期
1946.06.18
申请号
US19440548045
申请日期
1944.08.04
申请人
PHILLIPS SCREW COMPANY
发明人
PHILLIPS HENRY F.
分类号
F16B23/00
主分类号
F16B23/00
代理机构
代理人
主权项
地址
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