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经营范围
发明名称
Apparatus for weighing and determining the specific gravity of granular and other loose material
摘要
申请公布号
GB595535(A)
申请公布日期
1947.12.08
申请号
GB19450017261
申请日期
1945.07.06
申请人
WILHELMUS MICHEL THEONVILLE
发明人
分类号
G01N9/04
主分类号
G01N9/04
代理机构
代理人
主权项
地址
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