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发明名称
MAGNETIC SEALING DEVICES
摘要
申请公布号
GB2007983(B)
申请公布日期
1982.06.23
申请号
GB19780046862
申请日期
1978.12.01
申请人
COLOPLAST INTERNATIONAL A/S
发明人
分类号
A61F2/00;(IPC1-7):A61F5/44
主分类号
A61F2/00
代理机构
代理人
主权项
地址
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