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经营范围
发明名称
Apparatus for removal of carbonaceous deposits from powdered solids
摘要
申请公布号
US2631927(A)
申请公布日期
1953.03.17
申请号
US19500146669
申请日期
1950.02.28
申请人
SHELL DEVELOPMENT COMPANY
发明人
TRAINER RICHARD P.;BORDER LAWSON E.
分类号
B01J8/26;B01J20/34
主分类号
B01J8/26
代理机构
代理人
主权项
地址
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