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发明名称
Filter device
摘要
申请公布号
US2922488(A)
申请公布日期
1960.01.26
申请号
US19560606793
申请日期
1956.08.22
申请人
GENERAL MOTORS CORPORATION
发明人
GRUNER CHARLES T.
分类号
B01D46/32
主分类号
B01D46/32
代理机构
代理人
主权项
地址
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