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发明名称
Reinigung von Schwefelhexafluorid
摘要
申请公布号
DE69216462(D1)
申请公布日期
1997.02.20
申请号
DE1992616462
申请日期
1992.04.16
申请人
MATHESON GAS PRODUCTS, INC., SECAUCUS, N.J., US
发明人
HARDWICK, STEVEN JOHN, WILMINGTON, DELAWARE 19809, US
分类号
C01B17/45;C08F8/34;(IPC1-7):C01B17/45;B01D53/00
主分类号
C01B17/45
代理机构
代理人
主权项
地址
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