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发明名称
Furnace top
摘要
申请公布号
US1783065(A)
申请公布日期
1930.11.25
申请号
US19300456105
申请日期
1930.05.27
申请人
ACER & WHEDON, INC.
发明人
ACER HERBERT A.
分类号
F24H9/00
主分类号
F24H9/00
代理机构
代理人
主权项
地址
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