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经营范围
发明名称
Four-way valve
摘要
申请公布号
US2503827(A)
申请公布日期
1950.04.11
申请号
US19450618146
申请日期
1945.09.24
申请人
BENDIX AVIATION CORPORATION
发明人
LANGMORE HERBERT C.;EHRHARDT HERMAN M.
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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