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发明名称
Locking safety pin
摘要
申请公布号
US2519915(A)
申请公布日期
1950.08.22
申请号
US19480034999
申请日期
1948.06.24
申请人
MANOLOPULOS EUGENE P
发明人
MANOLOPULOS EUGENE P.
分类号
A44B9/18
主分类号
A44B9/18
代理机构
代理人
主权项
地址
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