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发明名称
Suspended arch for furnaces
摘要
申请公布号
US2274240(A)
申请公布日期
1942.02.24
申请号
US19400368765
申请日期
1940.12.06
申请人
LADD LESTER L
发明人
LADD LESTER L.
分类号
F27B9/32;F27D1/02
主分类号
F27B9/32
代理机构
代理人
主权项
地址
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