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发明名称
Voltage transformation apparatus
摘要
申请公布号
US2306002(A)
申请公布日期
1942.12.22
申请号
US19330691786
申请日期
1933.10.02
申请人
GENERAL MOTORS CORPORATION
发明人
SULLIVAN RAYMOND H.;HUTCHINS WILLIAM H.;WALLIS CYRIL T.
分类号
H02M3/42
主分类号
H02M3/42
代理机构
代理人
主权项
地址
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