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经营范围
发明名称
Perfectionnement aux épurateurs de gaz d'échappement de moteur à explosion
摘要
申请公布号
FR1402085(A)
申请公布日期
1965.06.11
申请号
FR19640972764
申请日期
1964.04.29
申请人
OXY-CATALYST INC.
发明人
分类号
B01D53/94;F01N3/20;F01N3/22;F01N3/32;F01N3/36;F01N3/38
主分类号
B01D53/94
代理机构
代理人
主权项
地址
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