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发明名称
Process of producing a catalytic article
摘要
申请公布号
US2465773(A)
申请公布日期
1949.03.29
申请号
US19470730209
申请日期
1947.02.21
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WERNLUND CHRISTIAN J.
分类号
B01J37/34;C01B13/02;C25D11/34
主分类号
B01J37/34
代理机构
代理人
主权项
地址
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