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发明名称
Bank vault ventilator
摘要
申请公布号
US2117244(A)
申请公布日期
1938.05.10
申请号
US19350054449
申请日期
1935.12.14
申请人
THE YALE & TOWNE MANUFACTURING COMPANY
发明人
GOEHRING WILLIAM E.
分类号
E05G1/00
主分类号
E05G1/00
代理机构
代理人
主权项
地址
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