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经营范围
发明名称
Shift-over valve
摘要
申请公布号
US2570896(A)
申请公布日期
1951.10.09
申请号
US19440547789
申请日期
1944.08.02
申请人
GEROTOR MAY CORPORATION
发明人
WINCHESTER ALBERT GIRVIN
分类号
F16K11/07
主分类号
F16K11/07
代理机构
代理人
主权项
地址
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