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发明名称
AQUARIUM FILTER DEVICE
摘要
申请公布号
US3472381(A)
申请公布日期
1969.10.14
申请号
USD3472381
申请日期
1967.07.31
申请人
HALVIN PRODUCTS CO. INC.
发明人
ABBY HALPERT
分类号
A01K63/04;(IPC1-7):E04H3/20
主分类号
A01K63/04
代理机构
代理人
主权项
地址
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