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发明名称
Improvements in and relating to vibratory screens
摘要
申请公布号
GB493600(A)
申请公布日期
1938.10.11
申请号
GB19380008772
申请日期
1938.03.22
申请人
WOLSINGHAM STEEL COMPANY LIMITED;GEORGE BLAIR
发明人
分类号
B07B1/46
主分类号
B07B1/46
代理机构
代理人
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