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发明名称
Mechanical operation of smelting furnaces
摘要
申请公布号
US2070910(A)
申请公布日期
1937.02.16
申请号
US19280295419
申请日期
1928.07.26
申请人
AMERICAN SMELTING AND REFINING CO.
发明人
MACMICHAEL HUGH R.
分类号
F02F11/00;F27D3/00;F27D25/00
主分类号
F02F11/00
代理机构
代理人
主权项
地址
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