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发明名称
Aquarium cleaning device
摘要
申请公布号
US2672987(A)
申请公布日期
1954.03.23
申请号
US19500169056
申请日期
1950.06.19
申请人
HUTCHINSON CLYDE E
发明人
HUTCHINSON CLYDE E.
分类号
A01K63/04
主分类号
A01K63/04
代理机构
代理人
主权项
地址
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