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发明名称
Illuminated transparent sign
摘要
申请公布号
GB496482(A)
申请公布日期
1938.11.28
申请号
GB19370012099
申请日期
1937.04.28
申请人
JAN WILLEM VAN NOORDEN
发明人
分类号
G09F13/26
主分类号
G09F13/26
代理机构
代理人
主权项
地址
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