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发明名称
Chemical apparatus
摘要
申请公布号
US2194250(A)
申请公布日期
1940.03.19
申请号
US19390257287
申请日期
1939.02.20
申请人
INTERCHEMICAL CORPORATION
发明人
TUREK FRANK S.
分类号
B01J19/18;C09B47/067
主分类号
B01J19/18
代理机构
代理人
主权项
地址
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