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发明名称
Improvements in the closure of expeller or screw press cages
摘要
申请公布号
GB620456(A)
申请公布日期
1949.03.24
申请号
GB19470001711
申请日期
1947.01.18
申请人
ROSE, DOWNS AND THOMPSON LIMITED;FREDERICK JAMES COLQUHOUN HINDSON
发明人
分类号
B30B9/26
主分类号
B30B9/26
代理机构
代理人
主权项
地址
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