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发明名称
摘要
申请公布号
JPS547238(B1)
申请公布日期
1979.04.05
申请号
JP19710082563
申请日期
1971.10.20
申请人
发明人
分类号
C04B14/00;C04B35/00;C04B35/48;C04B38/00;G01N27/00;G01N27/411;G01N27/413;G01N27/416;G01N33/20;(IPC1-7):G01N27/58
主分类号
C04B14/00
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代理人
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