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发明名称
Maintenance of a catalytic exhaust purifier
摘要
申请公布号
US3184291(A)
申请公布日期
1965.05.18
申请号
US19630263820
申请日期
1963.03.08
申请人
OXY-CATALYST, INC.
发明人
CALVERT WILLARD R.
分类号
F01N3/28
主分类号
F01N3/28
代理机构
代理人
主权项
地址
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