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经营范围
发明名称
Egg weighing scale
摘要
申请公布号
US2205917(A)
申请公布日期
1940.06.25
申请号
US19380200894
申请日期
1938.04.08
申请人
BENJAMIN ZIMMER
发明人
ZIMMER BENJAMIN
分类号
G01G1/24
主分类号
G01G1/24
代理机构
代理人
主权项
地址
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