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经营范围
发明名称
Oil filter
摘要
申请公布号
US1753809(A)
申请公布日期
1930.04.08
申请号
US19260125451
申请日期
1926.07.28
申请人
GENERAL MOTORS RESEARCH CORPORATION
发明人
SHORT CHARLES R.
分类号
B01D27/00
主分类号
B01D27/00
代理机构
代理人
主权项
地址
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