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发明名称
Flotation method
摘要
申请公布号
US1924607(A)
申请公布日期
1933.08.29
申请号
US19310534700
申请日期
1931.05.02
申请人
PETER C. REILLY
发明人
HANSEN MAHLIN S.
分类号
B03D1/002
主分类号
B03D1/002
代理机构
代理人
主权项
地址
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