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发明名称
Pusher machine with articulated pusher bar
摘要
申请公布号
US2609948(A)
申请公布日期
1952.09.09
申请号
US19490109960
申请日期
1949.08.12
申请人
KOPPERS COMPANY, INC.
发明人
LAVELY PAUL HOWARD
分类号
C10B33/10
主分类号
C10B33/10
代理机构
代理人
主权项
地址
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