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发明名称
Sealing closure
摘要
申请公布号
US2494249(A)
申请公布日期
1950.01.10
申请号
US19440552304
申请日期
1944.09.01
申请人
THE B. F. GOODRICH COMPANY
发明人
KRUPP CARROLL P.
分类号
A44B19/32
主分类号
A44B19/32
代理机构
代理人
主权项
地址
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