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发明名称
COKE OVEN DOOR
摘要
申请公布号
US3432400(A)
申请公布日期
1969.03.11
申请号
USD3432400
申请日期
1967.05.01
申请人
KOPPERS CO. INC.
发明人
LINWOOD G. TUCKER
分类号
C10B25/06;C10B25/16;(IPC1-7):C10B25/24
主分类号
C10B25/06
代理机构
代理人
主权项
地址
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