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发明名称
Screen
摘要
申请公布号
US2142600(A)
申请公布日期
1939.01.03
申请号
US19350045046
申请日期
1935.10.15
申请人
MIDLAND ELECTRIC COAL CORPORATION
发明人
BIXBY KENNETH R.
分类号
B01D29/05
主分类号
B01D29/05
代理机构
代理人
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