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经营范围
发明名称
Phosphate ceramic materials
摘要
申请公布号
GB2100246(A)
申请公布日期
1982.12.22
申请号
GB19820017324
申请日期
1982.06.15
申请人
ARMSTRONG WORLD INDUSTRIES INC
发明人
分类号
C04B28/34;(IPC1-7):C04B19/00
主分类号
C04B28/34
代理机构
代理人
主权项
地址
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