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发明名称
Bailer plug
摘要
申请公布号
US2978138(A)
申请公布日期
1961.04.04
申请号
US19590802522
申请日期
1959.03.27
申请人
MOELLER MFG. CO., INC.
发明人
MOELLER AXEL
分类号
B63B13/00;F16K1/00
主分类号
B63B13/00
代理机构
代理人
主权项
地址
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