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发明名称
Improvements in or relating to strainer plates and drums
摘要
申请公布号
GB519680(A)
申请公布日期
1940.04.03
申请号
GB19380027603
申请日期
1938.09.22
申请人
JAMES WALKER
发明人
分类号
D21D5/16
主分类号
D21D5/16
代理机构
代理人
主权项
地址
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