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经营范围
发明名称
POROUS MULLITE PRODUCTION
摘要
申请公布号
EP0130734(B1)
申请公布日期
1990.01.03
申请号
EP19840304151
申请日期
1984.06.19
申请人
ENGELHARD CORPORATION
发明人
SPERONELLO, BARRY K.
分类号
C04B38/00;B01J21/16;C04B35/18;C10G11/04;C04B38/04;C10G25/09;C10G45/04
主分类号
C04B38/00
代理机构
代理人
主权项
地址
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