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发明名称
Furnace register frame
摘要
申请公布号
US2566558(A)
申请公布日期
1951.09.04
申请号
US19480000214
申请日期
1948.01.02
申请人
HART & COOLEY MANUFACTURING COMPANY
发明人
ROO WILLIAM C. DE
分类号
F24F13/08
主分类号
F24F13/08
代理机构
代理人
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