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发明名称
Window lock
摘要
申请公布号
US2496698(A)
申请公布日期
1950.02.07
申请号
US19460684717
申请日期
1946.07.19
申请人
CHAPMAN ROY C
发明人
CHAPMAN ROY C.
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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