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发明名称
摘要
申请公布号
DE2032440(A1)
申请公布日期
1971.01.14
申请号
DE19702032440
申请日期
1970.07.01
申请人
UNION CARBIDE CORP
发明人
分类号
C02F3/26;(IPC1-7):02C1/10
主分类号
C02F3/26
代理机构
代理人
主权项
地址
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