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发明名称
Tank valve
摘要
申请公布号
US1758644(A)
申请公布日期
1930.05.13
申请号
US19260133324
申请日期
1926.09.03
申请人
AUGUSTINE DAVIS, JR.
发明人
BETTS ARTHUR L.;SHIELD PAUL S.
分类号
F16K31/126
主分类号
F16K31/126
代理机构
代理人
主权项
地址
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