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发明名称
Means for closing sealing rings
摘要
申请公布号
US2108024(A)
申请公布日期
1938.02.08
申请号
US19370141150
申请日期
1937.05.06
申请人
THE PETROLEUM IRON WORKS COMPANY
发明人
SHANOR EDGAR E.
分类号
B65D45/34
主分类号
B65D45/34
代理机构
代理人
主权项
地址
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