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经营范围
发明名称
Disposal of sludge from electrolytic preparation of sodium
摘要
申请公布号
US2649413(A)
申请公布日期
1953.08.18
申请号
US19500174655
申请日期
1950.07.19
申请人
ETHYL CORPORATION
发明人
HODGE BENJAMIN E.
分类号
C01B33/32
主分类号
C01B33/32
代理机构
代理人
主权项
地址
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