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发明名称
Separator
摘要
申请公布号
US2041591(A)
申请公布日期
1936.05.19
申请号
US19330665746
申请日期
1933.04.12
申请人
BROWN-GRIGSBY GOLD MINING COMPANY
发明人
BROWN HAROLD;GRIGSBY ALBERT R.
分类号
B07B4/04;B07B9/02
主分类号
B07B4/04
代理机构
代理人
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地址
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