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发明名称
Slide fastener
摘要
申请公布号
US2450779(A)
申请公布日期
1948.10.05
申请号
US19440560849
申请日期
1944.10.28
申请人
WALDES KOH-I-NOOR, INC.
发明人
BROZEK LAWRENCE
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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