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发明名称
VENTIL FUER ATMUNGSGERAETE
摘要
申请公布号
DE1791014(B2)
申请公布日期
1977.04.21
申请号
DE19681791014
申请日期
1968.08.28
申请人
发明人
分类号
A61M16/20;(IPC1-7):A61M16/00
主分类号
A61M16/20
代理机构
代理人
主权项
地址
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