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发明名称
Improvements in liquid filters
摘要
申请公布号
GB541778(A)
申请公布日期
1941.12.11
申请号
GB19400004221
申请日期
1940.03.06
申请人
GEORGE EDWARD SAUSSURE
发明人
分类号
B01D24/00
主分类号
B01D24/00
代理机构
代理人
主权项
地址
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