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发明名称
摘要
申请公布号
NL7013172(A)
申请公布日期
1971.03.10
申请号
NL19700013172
申请日期
1970.09.07
申请人
发明人
分类号
A61M39/28;(IPC1-7):A61M5/14;A61M5/16;F16K7/06
主分类号
A61M39/28
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代理人
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