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经营范围
发明名称
Automatic weighing machine
摘要
申请公布号
US1990068(A)
申请公布日期
1935.02.05
申请号
US19330650658
申请日期
1933.01.07
申请人
GIBSON ANSEL B
发明人
GIBSON ANSEL B.
分类号
G01G13/00
主分类号
G01G13/00
代理机构
代理人
主权项
地址
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