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经营范围
发明名称
Improvements in or relating to toy or miniature pianos
摘要
申请公布号
GB635350(A)
申请公布日期
1950.04.05
申请号
GB19460028105
申请日期
1946.09.19
申请人
GUY DAVID OUCHTERLONY;JOHN WALLACE MCCUBBIN
发明人
分类号
A63H5/00
主分类号
A63H5/00
代理机构
代理人
主权项
地址
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