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发明名称
FILTERKASTEN BEI AUSSENFILTERN FUER AQUARIENBECKEN.
摘要
申请公布号
DE1676494(U)
申请公布日期
1954.05.20
申请号
DE195300T4120U
申请日期
1953.10.31
申请人
OTTO TUNN
发明人
OTTO TUNN
分类号
主分类号
代理机构
代理人
主权项
地址
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