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发明名称
PLUG VALVE WITH THERMOELECTRICAL PROTECTION
摘要
申请公布号
PL160670(B1)
申请公布日期
1993.04.30
申请号
PL19880275778
申请日期
1988.11.10
申请人
发明人
分类号
F16K;F16K27/06;F16K31/52;(IPC1-7):F16K31/52
主分类号
F16K
代理机构
代理人
主权项
地址
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