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发明名称
Safety device
摘要
申请公布号
US2330700(A)
申请公布日期
1943.09.28
申请号
US19410413408
申请日期
1941.10.03
申请人
FOX VERNIE A
发明人
FOX VERNIE A.
分类号
F16J13/24;F23M11/02
主分类号
F16J13/24
代理机构
代理人
主权项
地址
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