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发明名称
Improvements relating to valves or taps
摘要
申请公布号
GB694833(A)
申请公布日期
1953.07.29
申请号
GB19510019741
申请日期
1951.08.21
申请人
GOTTLOB MACK;REINHOLD BACHOFER
发明人
ACKERMANN GOTTLIEB
分类号
F16K31/52
主分类号
F16K31/52
代理机构
代理人
主权项
地址
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