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发明名称
UNLOCKING SYSTEM OF PACHINKO (JAPANESE PINBALL) GAME MACHINES
摘要
申请公布号
JPH03173589(A)
申请公布日期
1991.07.26
申请号
JP19890313876
申请日期
1989.11.30
申请人
SOPHIA CO LTD
发明人
NIIYAMA KICHIHEI;ITO KOJI
分类号
A63F7/02;E05B61/00
主分类号
A63F7/02
代理机构
代理人
主权项
地址
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