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经营范围
发明名称
Improvements in or relating to cocks or taps for pressure fluid pipes and containers
摘要
申请公布号
GB521182(A)
申请公布日期
1940.05.14
申请号
GB19380035371
申请日期
1938.12.05
申请人
PROSPER EDMOND NESTOR GERARD;ROBERT DE LANNOY
发明人
分类号
F16K3/36
主分类号
F16K3/36
代理机构
代理人
主权项
地址
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