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发明名称
Securing means for hookless fasteners for receptacles
摘要
申请公布号
US1759283(A)
申请公布日期
1930.05.20
申请号
US19270176381
申请日期
1927.03.18
申请人
SCHMIDT CARL A
发明人
SCHMIDT CARL A.
分类号
A44B19/30
主分类号
A44B19/30
代理机构
代理人
主权项
地址
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