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经营范围
发明名称
High-temperature heat-treating furnace
摘要
申请公布号
US2369879(A)
申请公布日期
1945.02.20
申请号
US19420446064
申请日期
1942.06.06
申请人
FEDDERS MANUFACTURING COMPANY, INC.
发明人
WORTH WELDON;WALKER EDMUND R.;WHITT SIDNEY A.
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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