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发明名称
Sash fastener
摘要
申请公布号
US2077105(A)
申请公布日期
1937.04.13
申请号
US19300500531
申请日期
1930.12.06
申请人
GOSERUD CHESTER O
发明人
GOSERUD CHESTER O.
分类号
E05C17/34
主分类号
E05C17/34
代理机构
代理人
主权项
地址
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