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经营范围
发明名称
Ball valve and union having a detachable end fitting
摘要
申请公布号
US2895496(A)
申请公布日期
1959.07.21
申请号
US19580730412
申请日期
1958.04.23
申请人
WORCESTER VALVE CO., INC.
发明人
SANCTUARY ROBERT E.
分类号
F16K5/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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