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发明名称
Game dice
摘要
申请公布号
US2132050(A)
申请公布日期
1938.10.04
申请号
US19370165512
申请日期
1937.09.24
申请人
LEO S. RYCZEK
发明人
SERDYNSKI BOLESLAUS A.
分类号
A63F9/04
主分类号
A63F9/04
代理机构
代理人
主权项
地址
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