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发明名称
MEASUREMENT OF TRUE DENSITY
摘要
申请公布号
GB2079465(B)
申请公布日期
1984.06.27
申请号
GB19810016481
申请日期
1981.05.29
申请人
NATIONAL RESEARCH DEVELOPMENT CORP
发明人
分类号
G01N9/24;G01N9/26;(IPC1-7):G01N9/32;G01L13/00
主分类号
G01N9/24
代理机构
代理人
主权项
地址
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