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发明名称
Separation process
摘要
申请公布号
US2949348(A)
申请公布日期
1960.08.16
申请号
US19580730458
申请日期
1958.04.23
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PFANN WILLIAM G.
分类号
C30B13/00
主分类号
C30B13/00
代理机构
代理人
主权项
地址
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