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发明名称
Improvements in or connected with weighing machines
摘要
申请公布号
GB342516(A)
申请公布日期
1931.02.05
申请号
GB19300003063
申请日期
1930.01.29
申请人
WILLIAM GEORGE SIMON;FREDERICK RICHARD SIMON
发明人
分类号
G01G21/00
主分类号
G01G21/00
代理机构
代理人
主权项
地址
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