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经营范围
发明名称
Improvements in or relating to weighing apparatus
摘要
申请公布号
GB345113(A)
申请公布日期
1931.03.19
申请号
GB19300010416
申请日期
1930.04.02
申请人
WILHELMUS ADRIANUS VAN BERKEL
发明人
分类号
G01G23/32
主分类号
G01G23/32
代理机构
代理人
主权项
地址
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