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发明名称
ELECTRONIC CHECKERBOARD
摘要
申请公布号
JPS57103667(A)
申请公布日期
1982.06.28
申请号
JP19800179986
申请日期
1980.12.19
申请人
SUWA SEIKOSHA KK
发明人
ODA YUTAKA
分类号
A63F13/00;A63F9/00
主分类号
A63F13/00
代理机构
代理人
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