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发明名称
Schalteinrichtung zur Umkehrung der Polarität einer an einer Last liegenden Gleichspannung
摘要
申请公布号
CH338895(A)
申请公布日期
1959.06.15
申请号
CHD338895
申请日期
1955.10.19
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
L. BRIGHT,RICHARD;H. ROYER,GEORGE
分类号
H02M7/537;H03K17/66
主分类号
H02M7/537
代理机构
代理人
主权项
地址
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