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发明名称
FILTER DEVICE
摘要
申请公布号
US3507391(A)
申请公布日期
1970.04.21
申请号
USD3507391
申请日期
1969.02.18
申请人
PARKER HANNIFIN CORP.
发明人
NILS O. ROSAEN
分类号
B01D35/143;(IPC1-7):B01D27/00;B01D27/10;B01D35/12
主分类号
B01D35/143
代理机构
代理人
主权项
地址
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