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经营范围
发明名称
Vapor electric device
摘要
申请公布号
US2011643(A)
申请公布日期
1935.08.20
申请号
US19330673240
申请日期
1933.05.27
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LUDWIG LEON R.;SLEPIAN JOSEPH
分类号
H01J13/16
主分类号
H01J13/16
代理机构
代理人
主权项
地址
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