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发明名称
Improvements in the measurement of the degree of density in powders and other finelydivided materials
摘要
申请公布号
GB690225(A)
申请公布日期
1953.04.15
申请号
GB19490030516
申请日期
1949.11.29
申请人
ROSE BROTHERS (GAINSBOROUGH) LIMITED
发明人
ROSE ALFRED GERMAN
分类号
G01N23/12
主分类号
G01N23/12
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代理人
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