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发明名称
Cristobalit
摘要
申请公布号
DK0670812(T3)
申请公布日期
1999.01.18
申请号
DK19940900158T
申请日期
1993.11.19
申请人
CROSFIELD LIMITED
发明人
THEUNISSEN, JOSEPH, PIERRE, H.
分类号
C01B33/12;C01B33/32;C11D3/08;C11D3/39;(IPC1-7):C01B33/12
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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