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发明名称
Filter element
摘要
申请公布号
US2454982(A)
申请公布日期
1948.11.30
申请号
US19450594229
申请日期
1945.05.17
申请人
GENERAL MOTORS CORPORATION
发明人
WALLACE DE LOSS D.
分类号
B01D29/00;B01D35/00
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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