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发明名称
Furnace draft fan mechanism and mounting means therefor
摘要
申请公布号
US2682237(A)
申请公布日期
1954.06.29
申请号
US19490136361
申请日期
1949.12.31
申请人
JAMES E. AXEMAN
发明人
ANDERSON WILLIAM S.
分类号
F23L1/00
主分类号
F23L1/00
代理机构
代理人
主权项
地址
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