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发明名称
Ceramic composition
摘要
申请公布号
US2271316(A)
申请公布日期
1942.01.27
申请号
US19380228591
申请日期
1938.09.06
申请人
HARRY SPURRIER
发明人
SPURRIER HARRY
分类号
C04B33/13
主分类号
C04B33/13
代理机构
代理人
主权项
地址
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