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发明名称
Closure for metallic drums and the like and method of making same
摘要
申请公布号
US1803847(A)
申请公布日期
1931.05.05
申请号
US19280258752
申请日期
1928.03.03
申请人
ELIZABETH M. ELLIS
发明人
ELLIS HARTLEY
分类号
B65D45/02
主分类号
B65D45/02
代理机构
代理人
主权项
地址
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