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经营范围
发明名称
Tank diverting valve
摘要
申请公布号
US2244982(A)
申请公布日期
1941.06.10
申请号
US19390296151
申请日期
1939.09.22
申请人
PHIL B. DRANE
发明人
BROBERG EARL J.
分类号
F16K31/26
主分类号
F16K31/26
代理机构
代理人
主权项
地址
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