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发明名称
Nut locking washer
摘要
申请公布号
US2288959(A)
申请公布日期
1942.07.07
申请号
US19400361831
申请日期
1940.10.19
申请人
SQUIRE RALPH M
发明人
SQUIRE RALPH M.
分类号
F16B37/02
主分类号
F16B37/02
代理机构
代理人
主权项
地址
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