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发明名称
Retention device for a valve
摘要
申请公布号
DE3138533(A1)
申请公布日期
1983.04.07
申请号
DE19813138533
申请日期
1981.09.28
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
EKSTROEM, OLOV, 18040 BROTTBY, SE;FERM, BIRGER, 19170 SOLLENTUNA, SE;HOEK, BERTIL, DR.PHIL., 75263 UPPSALA, SE
分类号
A61M5/14;(IPC1-7):A61M5/00
主分类号
A61M5/14
代理机构
代理人
主权项
地址
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