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发明名称
摘要
申请公布号
SU552087(A1)
申请公布日期
1977.03.30
申请号
SU19721818109
申请日期
1972.08.07
申请人
发明人
分类号
A61L9/00;(IPC1-7):A61L9/00
主分类号
A61L9/00
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代理人
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