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发明名称
Improvements in mirrors, looking glasses and the like
摘要
申请公布号
GB334575(A)
申请公布日期
1930.09.04
申请号
GB19290016971
申请日期
1929.06.04
申请人
WYNDHAM'S THEATRE
发明人
分类号
C03C17/36
主分类号
C03C17/36
代理机构
代理人
主权项
地址
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