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发明名称
Flotation process
摘要
申请公布号
US1889078(A)
申请公布日期
1932.11.29
申请号
US19310514315
申请日期
1931.02.07
申请人
AMERICAN LURGI CORPORATION
发明人
SCHIECHEL MAXIMILIAN
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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