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经营范围
发明名称
Metal melting furnace
摘要
申请公布号
US2481699(A)
申请公布日期
1949.09.13
申请号
US19440557454
申请日期
1944.10.06
申请人
THE PETERSEN OVEN COMPANY
发明人
STROMAN JACK L.
分类号
F27B7/12
主分类号
F27B7/12
代理机构
代理人
主权项
地址
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