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经营范围
发明名称
DEVICE FOR DETECTING PASSAGE OF PLAYING BALL
摘要
申请公布号
JPH031886(A)
申请公布日期
1991.01.08
申请号
JP19890136691
申请日期
1989.05.30
申请人
MATSUMOTO YOSUKE
发明人
MATSUMOTO YOSUKE
分类号
A63F7/02
主分类号
A63F7/02
代理机构
代理人
主权项
地址
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