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经营范围
发明名称
Sampling Granular Material
摘要
申请公布号
GB2034667(A)
申请公布日期
1980.06.11
申请号
GB19790037774
申请日期
1979.10.31
申请人
ROWELL A S
发明人
分类号
G01N1/20;(IPC1-7):G01N1/20
主分类号
G01N1/20
代理机构
代理人
主权项
地址
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