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发明名称
Method and apparatus for preparing in a gaseous medium pulverulent noncoalescent dispersions
摘要
申请公布号
US2445928(A)
申请公布日期
1948.07.27
申请号
US19440538924
申请日期
1944.06.06
申请人
ALBERT SOMMER
发明人
SOMMER ALBERT
分类号
B01F7/04;B01J2/16;B01J8/10;E01C19/10
主分类号
B01F7/04
代理机构
代理人
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地址
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