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发明名称
FILTER
摘要
申请公布号
US3433231(A)
申请公布日期
1969.03.18
申请号
USD3433231
申请日期
1966.12.05
申请人
FRANK SIRAGUSA
发明人
FRANK SIRAGUSA
分类号
A24D3/04;(IPC1-7):A24D1/04
主分类号
A24D3/04
代理机构
代理人
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地址
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