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发明名称
Stop valve
摘要
申请公布号
US1773110(A)
申请公布日期
1930.08.19
申请号
US19250048508
申请日期
1925.08.06
申请人
NATIONAL ANILINE & CHEMICAL CO., INC.
发明人
MEYERS SIDNEY E.
分类号
F16K1/14
主分类号
F16K1/14
代理机构
代理人
主权项
地址
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