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发明名称
Doppelsicherheitsabsperrventil
摘要
申请公布号
DE20204810(U1)
申请公布日期
2002.09.19
申请号
DE20022004810U
申请日期
2002.02.14
申请人
NEU, KUNIBERT
发明人
分类号
F16K1/44;F16K31/06;F23K5/00;(IPC1-7):F16K17/04
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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