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经营范围
发明名称
Furnace for heating
摘要
申请公布号
US2182218(A)
申请公布日期
1939.12.05
申请号
US19380225125
申请日期
1938.08.16
申请人
LEE WILSON ENGINEERING COMPANY
发明人
WOODSON JAMES C.
分类号
C21D9/663
主分类号
C21D9/663
代理机构
代理人
主权项
地址
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