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经营范围
发明名称
Milk can opening and pouring attachment
摘要
申请公布号
US1954251(A)
申请公布日期
1934.04.10
申请号
US19320619856
申请日期
1932.06.29
申请人
FERDINAND LOFGREN
发明人
LOFGREN FERDINAND
分类号
B67B7/48
主分类号
B67B7/48
代理机构
代理人
主权项
地址
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