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发明名称
Forget-proof window lock
摘要
申请公布号
US2503370(A)
申请公布日期
1950.04.11
申请号
US19460681284
申请日期
1946.07.03
申请人
发明人
ZANONA JOHN
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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