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发明名称
WINNING BALL FLOW DOWN PASSAGE MECHANISM OF PINBALL MACHINE
摘要
申请公布号
JPS6437980(A)
申请公布日期
1989.02.08
申请号
JP19870196057
申请日期
1987.08.04
申请人
NIYUUGIN:KK
发明人
MIZUKAI NOBUAKI
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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