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经营范围
发明名称
Apparatus for rectification, absorption, or gas scrubbing
摘要
申请公布号
US2394133(A)
申请公布日期
1946.02.05
申请号
US19440525524
申请日期
1944.03.08
申请人
ZIMMERMAN MERLE A
发明人
ZIMMERMAN MERLE A.
分类号
B01D3/14
主分类号
B01D3/14
代理机构
代理人
主权项
地址
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