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经营范围
发明名称
Closure fastener
摘要
申请公布号
US2213171(A)
申请公布日期
1940.08.27
申请号
US19390301488
申请日期
1939.10.26
申请人
PUTNAM STEPHEN R
发明人
PUTNAM STEPHEN R.
分类号
E05C17/44
主分类号
E05C17/44
代理机构
代理人
主权项
地址
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