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发明名称
Mail scale
摘要
申请公布号
US2753174(A)
申请公布日期
1956.07.03
申请号
US19520273092
申请日期
1952.02.23
申请人
THORSON GEORGE A
发明人
THORSON GEORGE A.
分类号
B43K29/02;B43K29/08;G01G19/00;G01G19/54
主分类号
B43K29/02
代理机构
代理人
主权项
地址
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