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发明名称
Refractory products
摘要
申请公布号
US2720462(A)
申请公布日期
1955.10.11
申请号
US19500198045
申请日期
1950.11.28
申请人
ONTARIO RESEARCH FOUNDATION
发明人
JONES JAMES DENNIS
分类号
C04B35/14
主分类号
C04B35/14
代理机构
代理人
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地址
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