发明名称
摘要 <p>A foam pattern assembly includes a parting line, and a surface which is intersected by the parting line and which includes a first surface portion and a second surface portion offset from the first surface portion at the parting line. The surface is leveled so that the first surface portion is not offset from the second surface portion.</p>
申请公布号 JP3124061(B2) 申请公布日期 2001.01.15
申请号 JP19910102672 申请日期 1991.05.08
申请人 发明人
分类号 B22C7/02;B29C33/38;B29C65/00;(IPC1-7):B22C7/02 主分类号 B22C7/02
代理机构 代理人
主权项
地址