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发明名称
Pouring spout for containers
摘要
申请公布号
US1897958(A)
申请公布日期
1933.02.14
申请号
US19310566348
申请日期
1931.10.01
申请人
R. C. CAN COMPANY
发明人
RUTKOWSKI WALTER L.
分类号
B65D25/52
主分类号
B65D25/52
代理机构
代理人
主权项
地址
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