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经营范围
发明名称
PREPARATION OF CATALYSTS
摘要
申请公布号
US3489692(A)
申请公布日期
1970.01.13
申请号
USD3489692
申请日期
1967.08.11
申请人
BRITISH PETROLEUM CO. LTD.:THE
发明人
KENNETH HUGH BOURNE;JOHN STANLEY ELKINS
分类号
B01J23/74;B01J23/889;B01J23/89;(IPC1-7):B01J11/26;B01J11/22;C07B1/00
主分类号
B01J23/74
代理机构
代理人
主权项
地址
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