发明名称 DEVICE FOR URGING AND KEEPING PENIS INTO ERECTING
摘要 <p>This invention disloses a device for urging and keeping penis into erecting. It is constituted by a hollow cylinder that covers and pressures erectile penis. It has a simple structure and is used expediently.</p>
申请公布号 WO2003000168(P1) 申请公布日期 2003.01.03
申请号 CN2002000253 申请日期 2002.04.10
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