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发明名称
Voltage frequency converter
摘要
申请公布号
GB1039045(A)
申请公布日期
1966.08.17
申请号
GB19630033391
申请日期
1963.08.23
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
G01D5/12;G01R19/252;H03K7/06;H03M1/00
主分类号
G01D5/12
代理机构
代理人
主权项
地址
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