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经营范围
发明名称
SEALING SHOE
摘要
申请公布号
GB2137704(B)
申请公布日期
1985.05.01
申请号
GB19840010565
申请日期
1984.04.25
申请人
* KAMYR INC
发明人
OLE J * RICHTER;JOHN C F C * RICHTER
分类号
E21C45/00;B01D29/01;B65G53/46;E21C45/04;E21C47/00;F16J15/48;(IPC1-7):F16J15/16
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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