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发明名称
Self-locking nut for notched bolts
摘要
申请公布号
US2521257(A)
申请公布日期
1950.09.05
申请号
US19460682862
申请日期
1946.07.11
申请人
SAMPLE LILLIAN M
发明人
SAMPLE LILLIAN M.
分类号
F16B39/32
主分类号
F16B39/32
代理机构
代理人
主权项
地址
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