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发明名称
Method of recovering minerals
摘要
申请公布号
US2362216(A)
申请公布日期
1944.11.07
申请号
US19400342127
申请日期
1940.06.24
申请人
REED HOWARD L
发明人
REED HOWARD L.
分类号
B03B1/02;B03B1/04;B03D1/00
主分类号
B03B1/02
代理机构
代理人
主权项
地址
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