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发明名称
Improvements in valve operated variable reactors
摘要
申请公布号
GB542257(A)
申请公布日期
1942.01.01
申请号
GB19400014740
申请日期
1940.09.30
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;LUIS CHARLES STENNING
发明人
分类号
H03C3/14;H03J7/04
主分类号
H03C3/14
代理机构
代理人
主权项
地址
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