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发明名称
Separable interlocking fastener
摘要
申请公布号
US2087456(A)
申请公布日期
1937.07.20
申请号
US19330687801
申请日期
1933.09.01
申请人
HOOKLESS FASTENER COMPANY
发明人
SUNDBACK GIDEON
分类号
A44B19/40
主分类号
A44B19/40
代理机构
代理人
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