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发明名称
Cover with removable parts for electric furnaces
摘要
申请公布号
US3222445(A)
申请公布日期
1965.12.07
申请号
US19640344525
申请日期
1964.02.10
申请人
KNAPSACK AKTIENGESELLSCHAFT
发明人
RUMBERG ALFRED;KRAUSS WERNER;RITTERSHAUSEN GUNTER;DAMGEN WILHELM;FRUHLING ROLF
分类号
C01B31/32;F27D1/18;H05B7/02
主分类号
C01B31/32
代理机构
代理人
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