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经营范围
发明名称
Safety filler and vapor return valve construction
摘要
申请公布号
US2516424(A)
申请公布日期
1950.07.25
申请号
US19460672418
申请日期
1946.05.27
申请人
SOUTHWESTERN DEVELOPMENT COMPANY
发明人
RONEY LEONARD C.
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
主权项
地址
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