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经营范围
发明名称
CERAMICS MASS
摘要
申请公布号
SU570567(A1)
申请公布日期
1977.08.30
申请号
SU19742085001
申请日期
1974.12.17
申请人
KHIMIKO-METALLURGICHESKIJ I AKADEMII NAUK KAZAKHSKOJ SSR
发明人
BROVKOVA NINA N,SU;BROVKOVA VERA N,SU
分类号
C04B33/138;(IPC1-7):04B27/04
主分类号
C04B33/138
代理机构
代理人
主权项
地址
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