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发明名称
SICHERHEITSVENTIL FUER AUF UNTERDRUCK GEHALTENE RAEUME
摘要
申请公布号
DE1604219(B2)
申请公布日期
1972.01.20
申请号
DE19661604219
申请日期
1966.02.24
申请人
发明人
分类号
F16K17/19;G21D1/02;(IPC1-7):F24F11/04
主分类号
F16K17/19
代理机构
代理人
主权项
地址
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