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发明名称
Spring clamp
摘要
申请公布号
US2515849(A)
申请公布日期
1950.07.18
申请号
US19470757132
申请日期
1947.06.26
申请人
THE HOBAR CO., INC.
发明人
BARIL SAMUEL J.
分类号
D06F55/02
主分类号
D06F55/02
代理机构
代理人
主权项
地址
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