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发明名称
METHOD OF PRODUCING A DIRECTIVE VOLTAGE AS A FUNCTION OF THE PHASE DIFFERENCE BETWEEN TWO A.C. VOLTAGES
摘要
申请公布号
CA650136(A)
申请公布日期
1962.10.09
申请号
CAD650136
申请日期
申请人
STANDARD TELEPHONES AND CABLES MFG. CO. (CANADA)
发明人
GERHARD-GUNTER GASSMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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