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发明名称
Improvements in valves provided with a screw-threaded cover
摘要
申请公布号
GB682900(A)
申请公布日期
1952.11.19
申请号
GB19500024877
申请日期
1950.10.11
申请人
AKTIEBOLAGET NORDISKA ARMATURFABRIKERNA
发明人
分类号
F16K27/08
主分类号
F16K27/08
代理机构
代理人
主权项
地址
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