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发明名称
Slide fastener
摘要
申请公布号
US2277978(A)
申请公布日期
1942.03.31
申请号
US19400356841
申请日期
1940.09.14
申请人
WILLIAM HOFLICH
发明人
HOFLICH WILLIAM
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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