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经营范围
发明名称
Pneumatic scales
摘要
申请公布号
US2969968(A)
申请公布日期
1961.01.31
申请号
US19540406853
申请日期
1954.01.28
申请人
MILLER RALPH R
发明人
MILLER RALPH R.
分类号
G01G5/00
主分类号
G01G5/00
代理机构
代理人
主权项
地址
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