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发明名称
Improvements in catharometers
摘要
申请公布号
GB1144273(A)
申请公布日期
1969.03.05
申请号
GB19670031499
申请日期
1967.07.07
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
G01N27/16;G01N27/18
主分类号
G01N27/16
代理机构
代理人
主权项
地址
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