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发明名称
Titanium oxide composition
摘要
申请公布号
US2289211(A)
申请公布日期
1942.07.07
申请号
US19390275365
申请日期
1939.05.24
申请人
NORTON COMPANY
发明人
RIDGWAY RAYMOND R.
分类号
H01C7/04
主分类号
H01C7/04
代理机构
代理人
主权项
地址
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