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发明名称
Filter bag
摘要
申请公布号
US2848063(A)
申请公布日期
1958.08.19
申请号
US19570644772
申请日期
1957.03.08
申请人
LEWYT CORPORATION
发明人
MEYERHOEFER CARL E.
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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