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发明名称
Sash fastener
摘要
申请公布号
US1746734(A)
申请公布日期
1930.02.11
申请号
US19270204856
申请日期
1927.07.11
申请人
LEASURE LELAND S
发明人
LEASURE LELAND S.
分类号
E05F11/00
主分类号
E05F11/00
代理机构
代理人
主权项
地址
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