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发明名称
Improvements in perlite materials
摘要
申请公布号
GB2324094(A)
申请公布日期
1998.10.14
申请号
GB19970007239
申请日期
1997.04.10
申请人
* COOKSON MATTHEY CERAMICS PLC
发明人
PETRUS JOHANNES * DIRKEN;GUNTER * BOCK;HANS-JOACHIM HERMANN * PAUL
分类号
C04B26/04;(IPC1-7):C08K3/34
主分类号
C04B26/04
代理机构
代理人
主权项
地址
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