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发明名称
PRODUCTION OF CERAMICS
摘要
申请公布号
GB1271935(A)
申请公布日期
1972.04.26
申请号
GB19680023731
申请日期
1968.05.17
申请人
CERTELS LIMITED
发明人
WILLIAM WITTELS
分类号
C04B33/02
主分类号
C04B33/02
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代理人
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