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发明名称
Fire protection unit
摘要
申请公布号
US2133376(A)
申请公布日期
1938.10.18
申请号
US19360101724
申请日期
1936.09.21
申请人
THE PHILIP CAREY MANUFACTURING COMPANY
发明人
BROWN JOSEPH A.
分类号
E04B1/94
主分类号
E04B1/94
代理机构
代理人
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