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发明名称
Improvements in weighing machines
摘要
申请公布号
GB427932(A)
申请公布日期
1935.05.02
申请号
GB19340016726
申请日期
1934.06.05
申请人
JOHAN HENDRIK DE IONGH
发明人
分类号
G01G23/00
主分类号
G01G23/00
代理机构
代理人
主权项
地址
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