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发明名称
Protective devices in gas purification plants
摘要
申请公布号
GB693565(A)
申请公布日期
1953.07.01
申请号
GB19500004108
申请日期
1950.02.17
申请人
JAMES SMITH;OSWALD PILKINGTON CRONSHAW
发明人
分类号
G01N25/54
主分类号
G01N25/54
代理机构
代理人
主权项
地址
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