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发明名称
Improvements in or relating to supporting frames for the picture bands of advertisement-displaying apparatus
摘要
申请公布号
GB441240(A)
申请公布日期
1936.01.15
申请号
GB19350005899
申请日期
1935.02.25
申请人
FRIEDRICH WEULE
发明人
分类号
G09F11/29
主分类号
G09F11/29
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代理人
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