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发明名称
Cover glass
摘要
申请公布号
US2133664(A)
申请公布日期
1938.10.18
申请号
US19350004923
申请日期
1935.02.04
申请人
CORNING GLASS WORKS
发明人
LEBBY STATES LEE
分类号
F21V5/00
主分类号
F21V5/00
代理机构
代理人
主权项
地址
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