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经营范围
发明名称
Melting tank and apparatus for cooling seams thereof
摘要
申请公布号
US2299608(A)
申请公布日期
1942.10.20
申请号
US19390295596
申请日期
1939.09.19
申请人
THE CARBORUNDUM COMPANY
发明人
BLAU HENRY H.;KNAEIL KENNETH K.
分类号
C03B5/44
主分类号
C03B5/44
代理机构
代理人
主权项
地址
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