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发明名称
Method of making zinc tungstate particularly for use in fluorescent screens
摘要
申请公布号
GB464084(A)
申请公布日期
1937.04.12
申请号
GB19360027425
申请日期
1936.03.02
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
分类号
C09K11/68
主分类号
C09K11/68
代理机构
代理人
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地址
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