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发明名称
Спираль для игры
摘要
申请公布号
SU18452(A1)
申请公布日期
1930.10.31
申请号
SU19290061305
申请日期
1929.12.28
申请人
TSIRKIN M.B.
发明人
TSIRKIN M.B.
分类号
A63F7/34
主分类号
A63F7/34
代理机构
代理人
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地址
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