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发明名称
MULTIPLE FILTER DEVICE
摘要
申请公布号
US3493110(A)
申请公布日期
1970.02.03
申请号
USD3493110
申请日期
1967.04.24
申请人
PARKER HANNIFIN CORP.
发明人
NILS O. ROSAEN
分类号
B01D29/15;B01D33/01;B01D35/027;B01D35/143;(IPC1-7):B01D35/28;B01D35/14
主分类号
B01D29/15
代理机构
代理人
主权项
地址
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