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发明名称
Tube cooling means
摘要
申请公布号
US2285662(A)
申请公布日期
1942.06.09
申请号
US19400357355
申请日期
1940.09.19
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
HUTCHESON JOHN A.
分类号
H01J19/36;H03F3/54
主分类号
H01J19/36
代理机构
代理人
主权项
地址
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