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经营范围
发明名称
Oil burning apparatus
摘要
申请公布号
US2214664(A)
申请公布日期
1940.09.10
申请号
US19370138975
申请日期
1937.04.26
申请人
COLUMBUS METAL PRODUCTS INC.
发明人
DONLEY HAROLD B.
分类号
F23D5/00
主分类号
F23D5/00
代理机构
代理人
主权项
地址
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