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发明名称
Filters for gases
摘要
申请公布号
US3149942(A)
申请公布日期
1964.09.22
申请号
US19610081763
申请日期
1961.01.10
申请人
GENERAL MOTORS CORPORATION
发明人
FINCH SAMUEL
分类号
F01M13/00
主分类号
F01M13/00
代理机构
代理人
主权项
地址
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