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发明名称
POLLUTION CONTROL SYSTEM
摘要
申请公布号
US3666422(A)
申请公布日期
1972.05.30
申请号
USD3666422
申请日期
1971.02.12
申请人
JOSEPH ROSSEL
发明人
JOSEPH ROSSEL
分类号
F01N3/02;F01N3/021;F01N3/022;F01N3/26;F01N3/38;F01N13/02;(IPC1-7):01N3/14
主分类号
F01N3/02
代理机构
代理人
主权项
地址
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