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发明名称
Improvements in and relating to gas cocks and the like
摘要
申请公布号
GB329240(A)
申请公布日期
1930.05.15
申请号
GB19290026674
申请日期
1929.09.02
申请人
JUNKER & RUH A.G.
发明人
分类号
F16K5/10
主分类号
F16K5/10
代理机构
代理人
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