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发明名称
Keyhole cover and assembly
摘要
申请公布号
US2355300(A)
申请公布日期
1944.08.08
申请号
US19420427684
申请日期
1942.01.22
申请人
THE YALE & TOWNE MANUFACTURING COMPANY
发明人
JOHNSTONE THEODORE H.
分类号
E05B17/18
主分类号
E05B17/18
代理机构
代理人
主权项
地址
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