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发明名称
Method of sealing containers under predetermined pressures
摘要
申请公布号
US1911410(A)
申请公布日期
1933.05.30
申请号
US19320614921
申请日期
1932.06.02
申请人
ROBERT VALVERDE
发明人
VALVERDE ROBERT
分类号
H01J9/40
主分类号
H01J9/40
代理机构
代理人
主权项
地址
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