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经营范围
发明名称
Heat-treating furnace
摘要
申请公布号
US2420126(A)
申请公布日期
1947.05.06
申请号
US19450588786
申请日期
1945.04.17
申请人
VULCAN CORPORATION
发明人
CURLL HAROLD E.;SMITH PIERSON K.
分类号
F27B9/24
主分类号
F27B9/24
代理机构
代理人
主权项
地址
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