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经营范围
发明名称
Pouring attachment for containers
摘要
申请公布号
US2558575(A)
申请公布日期
1951.06.26
申请号
US19490092199
申请日期
1949.05.09
申请人
FRANK MASSARI
发明人
MASSARI FRANK
分类号
B67B7/86
主分类号
B67B7/86
代理机构
代理人
主权项
地址
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