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发明名称
Method for rejuvenating used self locking nuts
摘要
申请公布号
US3065529(A)
申请公布日期
1962.11.27
申请号
US19570682824
申请日期
1957.09.09
申请人
HANSEN BOBBY J
发明人
HANSEN BOBBY J.
分类号
B21K1/70
主分类号
B21K1/70
代理机构
代理人
主权项
地址
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