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发明名称
Automatic locking device for scales
摘要
申请公布号
US2727736(A)
申请公布日期
1955.12.20
申请号
US19540435821
申请日期
1954.06.10
申请人
WARD EARL C;WOLF ERICH L
发明人
WARD EARL C.;WOLF ERICH L.
分类号
G01G23/08
主分类号
G01G23/08
代理机构
代理人
主权项
地址
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