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经营范围
发明名称
Air valve
摘要
申请公布号
US2119723(A)
申请公布日期
1938.06.07
申请号
US19350025358
申请日期
1935.06.07
申请人
THE DOLE VALVE COMPANY
发明人
STANWICH JOSEPH F.
分类号
F16K27/02
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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