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发明名称
An improved nut lock
摘要
申请公布号
GB313172(A)
申请公布日期
1930.04.10
申请号
GB19290017373
申请日期
1929.06.06
申请人
PAUL KAISLER;HERMANN BAUER;JOHANN GRZESIEK
发明人
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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