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发明名称
Clamp tightener
摘要
申请公布号
US2859648(A)
申请公布日期
1958.11.11
申请号
US19550494465
申请日期
1955.03.15
申请人
NORTHROP AIRCRAFT, INC.
发明人
MCCARLEY HENRY L.
分类号
B25B25/00
主分类号
B25B25/00
代理机构
代理人
主权项
地址
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