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发明名称
ALIGNING MEANS FOR ENDLESS WEB FILTER
摘要
申请公布号
US3429447(A)
申请公布日期
1969.02.25
申请号
USD3429447
申请日期
1967.08.07
申请人
STEVEN S. DAVIS
发明人
STEVEN S. DAVIS
分类号
B01D33/048;(IPC1-7):B01D33/04
主分类号
B01D33/048
代理机构
代理人
主权项
地址
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