| 摘要 |
PROBLEM TO BE SOLVED: To provide a means capable of preventing useless balls even in the case any winning hole is open in a pachinko game machine having two winning holes which may be open in a special game time. SOLUTION: The pachinko game machine is constituted so that two winning holes which may be open on a special game time are closed by a common blocking member in an ordinary time, either one of the winning holes is opened and the sliding blocking member closes the out port adjacently arranged by the blocking member sliding in a left or right direction. COPYRIGHT: (C)2007,JPO&INPIT
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