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经营范围
发明名称
Air cooled grate
摘要
申请公布号
US1851425(A)
申请公布日期
1932.03.29
申请号
US19290343657
申请日期
1929.03.01
申请人
GAUL JR ANDREW
发明人
JR. ANDREW GAUL,
分类号
F23H13/00
主分类号
F23H13/00
代理机构
代理人
主权项
地址
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