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经营范围
发明名称
SUPPORTING SHOE FOR A CLOSED DOOR FRAME
摘要
申请公布号
PL115385(B1)
申请公布日期
1981.03.31
申请号
PL19780207354
申请日期
1978.06.02
申请人
发明人
分类号
E21D;E21D11/30;(IPC1-7):E21D11/30
主分类号
E21D
代理机构
代理人
主权项
地址
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