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发明名称
Electrical controlled valve
摘要
申请公布号
US1865058(A)
申请公布日期
1932.06.28
申请号
US19300419999
申请日期
1930.01.10
申请人
CHARLOTTE CHEMICAL LABORATORIES INC.
发明人
JARRELL CHARLES S.;WEBB ADOLPHUS M.
分类号
F16K31/10
主分类号
F16K31/10
代理机构
代理人
主权项
地址
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