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发明名称
Self-locking nut and screw
摘要
申请公布号
US1875930(A)
申请公布日期
1932.09.06
申请号
US19310518483
申请日期
1931.02.26
申请人
MARTIN JOHN F
发明人
MARTIN JOHN F.
分类号
F16B39/26;F16B39/282
主分类号
F16B39/26
代理机构
代理人
主权项
地址
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