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发明名称
Coke oven gas connection
摘要
申请公布号
US1775494(A)
申请公布日期
1930.09.09
申请号
US19250042188
申请日期
1925.07.08
申请人
THE KOPPERS COMPANY
发明人
KLOCKMAN OTTO E.
分类号
C10B21/10
主分类号
C10B21/10
代理机构
代理人
主权项
地址
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