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发明名称
Pouring attachment for containers
摘要
申请公布号
US2499259(A)
申请公布日期
1950.02.28
申请号
US19480049185
申请日期
1948.09.14
申请人
MONA E. PRICKETT
发明人
PRICKETT WILBER W.
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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