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发明名称
Advertising device
摘要
申请公布号
US1975592(A)
申请公布日期
1934.10.02
申请号
US19330696297
申请日期
1933.11.02
申请人
DAVID SOLODAR
发明人
SOLODAR DAVID
分类号
A47F5/025
主分类号
A47F5/025
代理机构
代理人
主权项
地址
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