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发明名称
Chemical composition
摘要
申请公布号
US3224834(A)
申请公布日期
1965.12.21
申请号
US19620190835
申请日期
1962.04.27
申请人
ETHYL CORPORATION
发明人
JR. FREDERICK W. FREY,;LARAN ROY J.
分类号
C01B21/084
主分类号
C01B21/084
代理机构
代理人
主权项
地址
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