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发明名称
Control of circulation of finely divided solids
摘要
申请公布号
US2809023(A)
申请公布日期
1957.10.08
申请号
US19530378504
申请日期
1953.09.04
申请人
SHELL DEVELOPMENT COMPANY
发明人
SCHOENMAKERS PIETER JAN;PUTTE WILLEM L. VAN DE
分类号
B01J8/24
主分类号
B01J8/24
代理机构
代理人
主权项
地址
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