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发明名称
SWIMMING POOL FILTER
摘要
申请公布号
US3550779(A)
申请公布日期
1970.12.29
申请号
USD3550779
申请日期
1969.05.08
申请人
PETER ALESANDRIO CATTANO SR.
发明人
PETER ALESANDRIO CATTANO SR.
分类号
B01D29/00;B01D35/28;(IPC1-7):E04H3/20
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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