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经营范围
发明名称
Valve for discharging liquids from tanks and the like
摘要
申请公布号
GB672394(A)
申请公布日期
1952.05.21
申请号
GB19500006901
申请日期
1950.03.20
申请人
NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
F16K1/48
主分类号
F16K1/48
代理机构
代理人
主权项
地址
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