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发明名称
Improvements in or relating to viscometers
摘要
申请公布号
GB813735(A)
申请公布日期
1959.05.21
申请号
GB19570024561
申请日期
1957.08.02
申请人
"SHELL" RESEARCH LIMITED
发明人
HILLS JOHN FRANK
分类号
G01N11/14
主分类号
G01N11/14
代理机构
代理人
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地址
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