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发明名称
Scale
摘要
申请公布号
US2210399(A)
申请公布日期
1940.08.06
申请号
US19380210100
申请日期
1938.05.26
申请人
JOHN CHATILLON & SONS
发明人
ERICKSEN OLAF
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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