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发明名称
Heat insulating device for coke oven doors removed by door handling machines
摘要
申请公布号
US2442349(A)
申请公布日期
1948.06.01
申请号
US19450626948
申请日期
1945.11.06
申请人
ALLIED CHEMICAL & DYE CORPORATION
发明人
EXUM RAYMOND E.
分类号
C10B25/14
主分类号
C10B25/14
代理机构
代理人
主权项
地址
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