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经营范围
发明名称
FILTER APPARATUS
摘要
申请公布号
US3499536(A)
申请公布日期
1970.03.10
申请号
USD3499536
申请日期
1967.07.17
申请人
WHIRLPOOL CORP.
发明人
DAVID COHEN
分类号
B01D35/00;B01D35/10;D06F39/10;(IPC1-7):B01D35/22;B01D29/00
主分类号
B01D35/00
代理机构
代理人
主权项
地址
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