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发明名称
Improvements in or relating to coke oven door operating mechanism and methods of operating same
摘要
申请公布号
GB496755(A)
申请公布日期
1938.12.01
申请号
GB19370012489
申请日期
1937.05.01
申请人
KOPPERS LIMITED
发明人
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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