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发明名称
VENTIL
摘要
申请公布号
DD143711(A3)
申请公布日期
1980.09.10
申请号
DD19790213652
申请日期
1979.06.15
申请人
MUELLER,ALFRED,DD;ROHLEDER,HORST,DD
发明人
MUELLER,ALFRED,DD;ROHLEDER,HORST,DD
分类号
F16K31/18;(IPC1-7):F16K31/18
主分类号
F16K31/18
代理机构
代理人
主权项
地址
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