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发明名称
Coke-oven door handling mechanism
摘要
申请公布号
US2335866(A)
申请公布日期
1943.12.07
申请号
US19420425699
申请日期
1942.01.05
申请人
KOPPERS COMPANY
发明人
LAVELY PAUL HOWARD
分类号
C10B25/14
主分类号
C10B25/14
代理机构
代理人
主权项
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