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发明名称
Still
摘要
申请公布号
US1856860(A)
申请公布日期
1932.05.03
申请号
US19270230245
申请日期
1927.11.01
申请人
ANDERSON REXFORD O
发明人
ANDERSON REXFORD O.
分类号
B01D3/02
主分类号
B01D3/02
代理机构
代理人
主权项
地址
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