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发明名称
Automatic safety valve for liquid level gauges
摘要
申请公布号
GB855789(A)
申请公布日期
1960.12.07
申请号
GB19570009589
申请日期
1957.03.23
申请人
SEETRU LIMITED
发明人
VARGA OTTO HERMAN
分类号
G01F23/02
主分类号
G01F23/02
代理机构
代理人
主权项
地址
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