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经营范围
发明名称
Electrical apparatus
摘要
申请公布号
US2393950(A)
申请公布日期
1946.02.05
申请号
US19440517915
申请日期
1944.01.12
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
AUSTIN BASCUM O.
分类号
H02P9/22
主分类号
H02P9/22
代理机构
代理人
主权项
地址
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RECORDING APPARATUS
